all travelers who brought the virus back from zika stricken countries except for one in dallas who had sexual contact with someone who returned from venezuela. in hard-hit brazil soldiers getting rid of stagnant water in an effort to kill mosquito larva. zika is leaked to birth defects in pregnant women and they should avoid travel to countries where the virus is spreading. wednesday cbs news confirmed united airlines offer to reassign certain light crews concerned about contracting the virus in latin america and the caribbean. other airlines are reportedly doing the same. the cdc has actuated -- activated its operations center. >> for zika we have people that are experts in birth defects and reproductive health in one place so they can work on different aspects of the problem. >> reporter: the cdc advising pregnant women to protect themselves if their marital sexual partner has traveled to a country where zika is spreading. the joel knight -- the virus can stay in the blood stream for about a week. don champion cbs news. >>> researchers now complaining that brazil not sharing enough o

. >> electrifying just the fact that we beat dallas in a championship. knowing that we had such great fan bases around here. >> reporter: for former defensive end, dexter manly, it was an awe-inspiring time. in just his second year in the league, the secretary of defense had made it to the big stage. >> what an experience. i would see people like walter payton. i saw joe namath. all of these guys were doing segments with different stations. and i just find that it was such a rewarding -- to be in costa mesa, california. >> reporter: super bowl 17 was a rematch from 10 years earlier. in the fourth quarter, the mvp running back, john riggins busts open to give washington the lead for good. it was the first super bowl in franchise history. >> it was a great experience. and what i liked most about that, it was a team effort. of course, john riggins had a big part of it. i will never forget that moment. >> this was the first of two super bowl rings for dexter. >> the ring means a lot. because there's a lot of blood, sweat and tears. redskins have a great hist

they say the infection was reported in dallas, texas. local health officials say the virus transmitted through sexual contact, with someone who traveled to venezuela. the zika virus has been linked to birth defecteds. including microenceph alley. it can lead to incomplete brain development children born with this condition need to be completely monitored. >>> new video tonight of a nasty winter storm making its way across the country. this was a scene in omaha, nebraska as crews tried to keep up with that snow. nearly 20,000 people in omaha, without power now. forecasters are even calling for some thunder snow. so don't be jealous. but sounds like we do have some warmer temperatures headed our way. >> that was a pretty good storm. the same storm that slammed southern california over the weekend. and then moved northeastward across the plain states. and unfortunately, hit iowa today and not yesterday. they had winds up to 50 miles an hour and up to 18 inches of snow. same storms bring us thunder snows tomorrow. record high, 66 at dulles.

governor rick perry, and current texas governor greg abbott alongside ted cruz at a campaign rally in dallas. perry telling the crowd of supporters that cruz uses two checklists every day. the bible and the constitution. in georgia, marco rubio getting some help today from nikki haley and rubio had lost his voice somewhat, so haley doing most of the talking to voters there. still rubio managed to get in a few attacks on donald trump saying that the businessman is "conning republican voters." mr. trump saying at a rally today in virginia, rubio is a choke artist and continuing with that narrative that rubio does not have what it takes to become president. chris christie outstumping with trump over the weekend trump and christie appearing together at a series of campaign rallies in key super tuesday states. with that, all eyes are on texas tomorrow. with 155 gop delegates up for grabs in this state. all of the polls primarily all of them show senator ted cruz with a home field advantage. winning the state of texas. there are at least two polls that show he and donald trump in a virtual tie for

the case in dallas county, the accident was acquired from someone who went to venezuela. the newly infected person had not traveled there, so the c.d.c. and doctors say the best precaution is to use protection. >> if a person is traveling to one of those 26 countries that have been declared by the pan american and world health organization to be transmitting the disease, mostly in the caribbean and south america, they should use condoms for their sexual contacts. >> zika virus infections usually mild and deaths rare. scientists are looking at birth fee effects in brazil. the virus could affect 4 million people in the americas. >> to have a tenfold increase in numbers and the potential for spread not just across latin america but into africa and asia which have the highest birth rates in the world we believe is a matter of public health concern and constitutes an international emergency. >> french drug maker announced a project to develop a zika virus vaccine. the spread of mosquitoes is being developed. >> we are talking about years not months for a vaccine. we have to be

in richmond virginia, virginia but we will begin in dallas this morning. and heidi, how important is texas for ted cruz? >> reporter: del, it is absolutely crucial for ted cruz. with 155 delegates at stake, texas is a crown jewel on super tuesday. it is the home stayed of ted cruz where he is still very popular among republican voters. cruz, himself, has branded tuesday the most important day in this entire presidential election, trying to motivate his base to turn out. one poll has him leading here in texas by 13 points. now, many analysts are saying if cruz did not win here in his home state, he may as well throw in the towel. he is a good ol' boy here in texas and the other establishment politicians here have turned out to help them win the vote with current governor greb abbott and former governor rick perry at two ernts. texas isvents. texas is one of two states not leading with donald trump. he is attacking trump comparing him to hillae clinton and on twitter, condemning trump for his refusal to condemn a kkk endorsement. del? >> speaking of attackin

today closer to 60 degrees, and by tomorrow a lot of these temperatures fall to 60s which bring dallas to 53. the east coast is not as mild as it was over the course of the weekend. but look at this, los angeles, 82. we'll have high winds over the next couple of days that could cause problems in terms of high-profile vehicles. there's that developing system i was talking about. now we have the story on that cyclone. look at the loopy loop this has made in its track before it finally hit fiji. right now it's what they call a category 4 storm. winds are up to 110 mph. their scale is different than here in the united states. we would call this a category 2 storm. >> it looks like it was devastating for them. >> oil prices getting a past this morning. there is a new forecast that says that the production in the u.s. is going to drop, and that could drive prices up. we have more on the widespread effects. >> low prices for petrol or gas in the u.s. it's consumer heaven. prices have not been this low since the economic crash of 2009. people are driving farther, filling up more often and buyi

in between, warmer weather in dallas, 70s. we're going to have warmth and spreading into portions of the south and the ohio valley as we get into today and tomorrow which happens to be groundhog day. have a great monday. back to you. before earning 1% cash back everywhere, every time. and 2% back at the grocery store. even before she got 3% back on gas, all with no hoops to jump through. katie used her bankamericard cash rewards credit card to stay warm and toasty during the heat of competition. that's the comfort of rewarding connections. apply online or at a bank of america near you. where self-proclaimed ofinancial superstars , pitch you investment opportunities. i've got a fantastic deal for you- gold! with the right pool of investors, there's a lot of money to be made. but first, investors must ask the right questions and use the smartcheck challenge to make the right decisions. you're not even registered; i'm done with you! i can...i can... savvy investors check their financial pro's background by visiting smartcheck.gov

she said "it was like a bar in dallas. there were pigs everywhere." amanda on the group date gets the rose. that was leah looking concerned. leah then goes over to ben's room to visit. she's trying to throw our girl lauren b. under the bus. >> she's telling him lauren b. isn't the same person as she is in front of ben.. you know, in front of the girls. she's a different person. you get the idea what i'm trying to say. ben's not having it bep's like she's being catty, she's not being genuine. ben's like girl, you got to go. leah is shown the door. last chance desperate attempt. last chance saloon as they call it in british soccer. see you, leah. she is gone. the two-on-one date, this was the real showdown of the evening. olivia who everybody still hates and emily so somebody's going home. they had pretty poor weather. >> it's a lurk. >> it was windy. you get the whole deal. not the best weather for talking on a private island. when it was all said and done, olivia was basically left behind. >> no. >> yeah. so basically the world has she was about as up

police in both fort worth and dallas have not charged him with a crime. nfl is investigating this incident. >>> the nfl is also instituting a so-called rooney rule for women. commissioner roger goodell says from now on, teams will be required to interview women for executive positions. the rule was created to make sure minorities are considered for head coaching positions. two women have ever been hired as assistant coaches and the season saw the league's first female official. this is such a great move. >> we have good news from the sports world really. at the white house yesterday, president obama welcomed the nba champion golden state warriors. >> he praised the team for their "small ball nuclear lineup" and said they were beautiful to watch. what was he doinging there? the president apparently was imitating warriors star steph curry's jumping up and down on the court there. >> he does do that. with number 44 jersey as the nation's 44th president, of course. coach steve kerr was there, noted that the president would be a free agent at the end of the ye

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health officials in dallas say the unidentified person who sex with someone who returned from venezuela and fallen ill with a mosquito bourn virus. unheard of for the virus to be transmitted through sex. >> new developments in the flint water crisis ahead of today's hearing. michigan govern rick snyder will propose $30 million to help residents pay their water bills. the city manager is refusing to testify before congress. officials are accusing each other of mishandling the crisis. >> the severe storm system in the midwest is producing a blizzard to the north and tornadoes to the south. there were several twisters in western alabama yesterday afternoon and evening. some buildings were damaged including the federal prison in aliceville. trees were knocked down and minor injuries were reported. more on the storm now from abc's steve osunsami. >> tornado on the ground. tornado on the ground. >> reporter: this was mississippi a short time ago. what looks like a possible tornado falling from the dark sky. >> tough for fames in the south as they watch and wait. across the plains and the midw

. >> '30s in minneapolis and detroit, 40s in kansas city and atlanta. 60s in seattle and dallas and 80s in los angeles and phoenix. >>> a new isis video threatens the lives of facebook founder mark zuckerberg and jack dorsey, the head of twitter. the 25-minute video is too disturbing to show showing pictures of the two men covered in bullet holes. facebook is responding to remove posts that promote terrorism. >>> reaction coming in now to al ceo tim cooke speaking out in an exclusive interview with abc news. cooke tells david muir that his company has cooperated fully with the fbi on the san bernardino shooting investigation. but cooke says apple won't help of syed farook. doing so they say would require software that would make hundreds of millions of customers vulnerable. >> the only way we know would be to write a piece of software that we view as sort of the software equivalent of cancer. we think it's bad news to write. we would never write it. we have never written it. and that is what is at stake here. >>> but a senior government official tells us the fbi wants apple to develop a

then it's off to dallas. things got a little uncomfortable in dallas because those roses, they didn't come from ben. that jojo's got. they came from her ex, chad. so she calls chad. then ben arrives. uncomfortable. they talk it out. well, if ben was uncomfortable sitting on the couch with jojo, who knows what happens when they finally got to her parents' house because the brothers were there. and they gave ben a little bit of a rough ride. they're saying stuff like, ben's not as invested in this whole thing as you are. >> wow. >> yeah. ben is -- he says you know what, i'm more than a little confused at this whole thing. the mother was chugging champagne to try to deal with these people. ben winded up leaving dallas unsettled. anyway, rose ceremony. lauren b. gets the rose. caila gets the rose. >> this was a touching part. >> jojo gets the rose. you know what that means? it was all looking good for amanda until it wasn't. grab the tissues. amanda's on the way out the door so three left, our girl lauren b., kay

. >> police in dallas could wrap up their investigation of johnny manziel this week. police now have video surveillance of the incident in which manziel's ex-girlfriend says he hit her and dragged here in a car late last month. he hasn't been interviewed yet by the authorities there and has not been charged with a crime. and aaron endrews will be in nashville today where a civil trial pitting her against a marriott hotel is getting under way. in the case from an incident that took place eight years ago. she accuses the hotel of an you loing a man to book a room next to hearse and claims he rigged peepholes and filmed videos of her changing clothes. the trial is expected to taking about ten days. >>> well, must it be like to drive in the 500 my race when it's over and you've lost by this much. >> just four inches. >> that's basically what went down yesterday at the daytona 500. four inches. >> that made the difference. okay. so pick it up onto the final lap. shall we? >> are you kidding me. >> denney hamlin in the number 11 car makes his move. and wins a drag race to t

record warmth in the midwest 56 in chicago, 70 in kansas city, 60s in los angeles and atlanta, 80s in dallas and phoenix. 30s in new york and boston. >> well, a few storm cloud rums through last night's democratic town hall in las vegas. hillary clinton booed by the crowd when she accused bernie sanders of not being a real democrat until he decided to run for president. she also criticized sanders for his attacks on the two most recent democratic presidents. bernie sanders had a few harsh words for clinton, as well as the two candidates battled it out ahead of tomorrow's primary in south carolina and tuesday's vote in nevada. in an interview with b.e.t., sanders questioned clinton's admiration for president obama saying it's just her way of don't you think they should all do the lip sync showdown to determine who wins the primary? >> lip sync battle? >> that would be kind of fun. so this we know, donald trump is well-known as you know for picking fights with anyone who questions or criticizes him. and his popularity never seems to waiver. but now he's going head to head with one of the most

., as well as 70s in kansas city and dallas. >>> next semester opens at the university of texas in austin. some students will legally be able to carry a concealed handgun into classrooms. the those carrying guns must be 21 and have a gun license. the school's president many students and faculty as well as other staff oppose the law. gun rights activists say it's critical for self-defense. >>> the suspect accused of last murders in washington, d.c. will be in court tomorrow to face murder and other charges. police say da ron wint killed an executive, his wife and their young son as well as a housekeeper and then set the house on fire before fleeing. he was linked to the crime scene by dna found op a pizza crust and he faces life in prison if convicted. >>> newly released dashcam video shows the terrifying moments when an ordinary traffic stop ended with one person injured and one shot to death. >> what looks routine is about to turn deadly. >> just relax. just relax. >> reporter: a police sergeant in cayce, south carolina questioning demetrius bryant over an expired license. but then bryan

. >>> police in dallas are asking a grand jury to consider against cleveland browns quarterback johnny manziel accused of hitting his ex-girlfriend and threatening to kill her and himself. manziel's father says since then, the family has tried and failed to get him into rehab. the browns have indicated they will release manziel in march. >>> a little bit of sports news right now and baseball for that matter. baseball fans may take to calling a decision to ban rolling block slides the chase utley rule. you may recall during last year's playoffs, utley of the dodgers took out mets infielder reuben tejada breaking his leg in the process. it was utley's attempt to break up a potential double play. take a look again. from now on, those types of slides are banned. violations of the flu rule can get both the runner and batter called out. >>> some absolutely extraordinary scenes from the waters off the north shore of oahu oahu. this was known as the eddy. when they say big, they mean really, really, really huge. the competition only takes place in sustained waves of at least 40 feet. organizer