. >>> health officials in dallas are reportingng anlarming new case of zika. here's what they're saying. a patient tested positive after having sex with someone who contracted the virus in venezuela. it is the first u.s. case of zika in someone who has not traveled outside this country. >>> also this morning, a frightening scene on a flight overseas. an explosion blasted a hole in the side of a plane. incredibly, some passengers who were on board at the time pulled out their cell phones and recorded the emergency landing.