bria: tim and jejea, radon sux mitigation wants siouxland residents and business owners to know the importance of radon testing. iowa's government and banks have enforced radon testing before houses or properties can be sold. falling just after smoking, radon finds itself in second place as a cause for lung cancer. on the floor, through expansion and joints on the floor, when you actually turn your heating and cooling system on that forms your house in to a vacuum whihc will actually draw the radon into your house. when it draws it into the house then your air circulates it through your ac system and that's when it the radon will actually affect you," said courey. radon averages in homes should fall just below a rating of 4, anything higher than that can be dangerous according to tony. bria radon sux mitigation o oers small do i i yourself testting kits in store. for more information you can find their website on our website at siouxlland matters dot com. reporting live in studio, bria bell abc 9 news. tim: after last night's state of the union address the president is makign his way to give a

this recently-hung billboard evoked the iconic image offeo jejea. but the u.s. marines are shown standing on a pile of dead muslims. a clear message to everyone here that americ remains very much an enemy. the supreme leader instructed iran liticians to be vigilant and watch for any cheating on the deal. and if they see it, to call the whole thing off. richard engel, nbc news, tehran. >>> still ahead tonight, more about the virus striking fear in pregnant women. tonight we answer some of the urgent questions you may have about where women could travel, and risks to their unborn babi and what to do they are experiencing symptoms. >>> and jamie foxx sa ibs-d. you know the symptoms when they start. abdominal pain. urgent diarrhea. xifaxan is a new ibs-d treatment that helps relieve ur diarrhea and abdominal pain symptoms. and xifaxan works differently. it's a prescription antibiotic that acts mainly in the digestive tract. do not use xifaxan if you have a history of sensitivity to rifaximin, rifamycin antibiotic agents, or any components of xifaxan. tell your docto

jejea filling in for kathie lee. if you are one of the 80 million people digging out of the snow this weekend, you may have >> here's our weekly correspondent nina terrerro. >> mariah carey, we knew she was engaged. she just metethe guy a year ago? >> they started officially dating last year. she knows how to add pieces of swrulry to her collection. that engagement ring is everything. it's 35 karats. that's bigger than kim kardashian and beyonce's engagement rings combined. it is almost as big as the hope diamond. who can say no after being proposed to with that ring? that around? that. >> i'm afraid somebody would maybe cut it off, you know? >> whose she engaged to? >> james packer, an australian billionaire, and this is the third marriage for both of them, and they each have kids. it seems like nick cannon, her ex, has given his seal of approval. he says to instagram on friday, heut up a funny meme saying it's just a ring, nick. he is, like, it's okay. great couple. congratulations to you both. we know that. she is

. >> whitaker: tracy morrison, jejea's mother, trained to be a nurse more than 30 years ago. she says the medical profession must bear some responsibility for the heroin epidemic. she says doctors over-prescribe in the '80s. i was a nursing director when we decided to swing the pendulum from not treating pain to treat everybody's pain. i was a part of that. and at that time, i had no idea that we were addicting people. >> whitaker: in 2014, three quarters of a billion pain pills were prescribed by doctors in ohio-- nearly 65 pills for every man, woman and child in the state. how did you respond when your daughters told you they were using heroin? >> tracy morrison: well, they first told me they were using the pills, and how i found out they were using heroin was i came home from work one day, made dinner, andnd was yelling for my youngest daughter to come for dinner and she didn't. and i walked into her bedroom and her boyfriend was shooting her up. >> whitaker: you saw this? >> tracy morrison: i saw it. >> whitaker: what did you do? >> tracy morrison: dropped the plate of fo