the snow has lightened up a bit, but snow picks up from dallas county back and through northern ottoman county. all of that will sweep through as the system drops to the south in jefferson, already snow on the ground. totals live this scum lesser amounts north and northeast, it looks around an inch in the metro. i think it will be a bit more on the line from oc a list to ottoman in carroll county. folks there might get an inch to two inches of snow. blowing snow is not an issue tonight. when pick up tomorrow -- wind picks up tomorrow. gusty winds with sunshine could create blowing snow. single digits with a high around 21. steve: it is a final day for the iowa utilities board liberations, and no decision on the highly controversial bakken pipeline. the board is weighing whether to allow dakota access to build a crude oil pipeline across 18 kcci's rose heaphy was at today's board meeting. she shows us where the board's discussion now stands.

a person in dallas was infected after sex with a partner who had been in venezuela, where zika is epidemic. it's usually transmitted by mosquitoes, and it's suspected of causing devastating birth defects. hardest hit is brazil, where we find dr. jon lapook. government workers. each morning, teams of army and health workers target neighborhoods in the city of retief, looking to kill mopses that may carry the zika virus. recife is the epicenter of the explosion of microcephaly, an abnormally small head at birth linked to the infection. >> each is a notified case of microcephaly. >> reporter: dr. jailson correia heads up the city's health department. >> we are expecting now to reduce the mop plaigz of mosquitoes to see less zika infection in 2016 and hopefully less microcephaly cases later on. >> reporter: there are 72,000 homes in this district alone, and officials follow up every two months. 30-year-old silvania borges is pregnant with her fourth child. a worker added a chemical to kill mosquito larvae at a water storage nairchg her house. the majority of breegd of this what are you doing a

of eddie george, the former football player whose nfl career took him from houston to tennessee to dallas. his new career has taken him to new york, the city, and "chicago" the play. here's jim axelrod. >> is everybody here! is everybody ready! hit it! >> reporter: while former football star eddie george is no stranger to the spotlight-- i don't care about expensive things cashmere coats, diamond rings >> reporter: it is a very different stage than where he first made his name 21 years ago winning the heisman trophy before a nine-year, all-pro nfl career. >> i didn't come to this earth just to say i played football for nine years. i won a heisman trophy and die. razzle-dazzle >> reporter: he caught the theater bug as his football career wound down and started how is your footwork? >> footwork is nice, man. i got good feet. >> reporter: drama classes, voice lessons, and shakespeare in his home town of nashville before auditioning for broadway. >> what was important for me was that the ensemble didn't look at me as a gimmick, this is some guy athlete that wanted to do broadway. >> reporter:

the first known case of sexual transmission of zika virus during the current outbreak was reported in dallas. with today's 14 suspects cases, the c.d.c. is rethinking how the disease is spread. jennifer mcquiston studies zika at the c.d.c. >> with these new suspected cases that we're investigating, we're really becoming more aware that sexual transmission may happen more often than we previously thought. >> reporter: zika has been linked to microcephaly in and developmental delays. the virus remains in the blood for an average of about one week, but can stay in semen for much longer, 62 days in one case. there's no evidence of sexual transmission from women to men. angelica is due in april and so far, so good. scott, you may be wondering why every day there's new information about zika. remember, 10 years ago, this infection was almost unheard of. now it's exploding and being gang tagled by the scientific >> pelley: john, thanks very much. up next, apple's fight for privacy. what about my family? my li'l buddy? and what if this happened again? i was given warfarin in the hospital but i wonde

. >> reporter: at a rally in dallas, rubio turned up the he he mocked trump's tweets by noting the misspelling. >> he meant to say the light-weight but spelled it l-ei-g-h.t . to toilet humor. mirror. i don't know why, because the podium goes up to here. maybe to make sure his pants weren't wet. >> reporter: trump hit back, imitating rubio's 2013 state of the union response when he interrupted his speech to take a drink of water. >> it's rubio! ( cheers ) >> reporter: the attacks have led many in the republican establishment to throw up their hands in dissmai as former candidate lindsey graham did last night. >> my party has gone bat ( bleep ) crazy. >> reporter: maine's governor paul lepage endorsed trump one of america's great presidents if he put together a good team. thanks. bob schieffer has been watching all of this play out today, and he's joining us right now. bob. >> reporter: well, scott, i must tell you, i thought things couldn't get lower than they'd already reached in this campaign. i mean, the political discourse, but last night it went even possibly go. i mean, no discussion of