abc news reporter gloria riviera has the latest on the investigation tonight. >> reporter: tonight a police department and the tight-knit community it serves devastated by a shocking loss. prince william county officer ashley williams killed one day after being sworn in. >> it definitely hit us. we weren't expecting it at all. >> reporter: authorities say the new officer out on her first street patrol saturday responding to a 911 call reporting domestic abuse. >> i just want to be clear, do we have officers involved in a shooting? >> we have three officers that have been shot. >> reporter: it was here in this quiet upscale neighborhood that rookie cop ashley and two others approached that front door. police say almost immediately the suspect confronted them opening fire and they all went down. >> i saw the officer laying right there. holding his leg actually. >> reporter: neighbor zach harris saying he heard three gunshots. police identifying the suspect as army staff sergeant hamilton assigned to the pentagon. hamilton's wife was found dead inside the home. his 11-year-old son also

abc's gloria riviera has the details. country sounding off over the cdc's new guidelines on alcohol and pregnancy. >> it just makes no sense to me. >> are you serious? is this really what you feel comfortable telling your wife, your sister, your daughter. >> reporter: while many women support the cdc's long-standing warning about the dangers of drinking while pregnant, the new guidelines hit a nerve because they go further, telling health professionals to advise a woman to stop drinking if she is trying to get pregnant or not using birth control with sex. outrage exploding on social media. calling the advice patronizing reactionary and sexist. the women we spoke to telling us they can be trusted to make smart, safe choices. >> i do feel they're overstepping their boundary in terms of what a woman can do with their own body. >> this is perhaps the right intention with a very wrong execution. >> reporter: the cdc points out half of all pregnancies in the u.s. are unplanned. many women don't know they are pregnant for severa

gloria riviera, abc news, washington. >>> now to the weather. two storms headed to new england. blizzard conditions in the upper plains. and in north carolina, part of a storm moving up the atlantic coast. indra petersons joins us. >> watching a coastal storm in the carolinas. we're talking about a starting to get into the action. the good news, we could get a break for the primaries. but another storm comingng 18 inches towards the cape. blizzard conditions there. and a big change, b-zero windchills expected in the plains and midwest. and spreading to the south and northeast. >> negative 19, duluth, that's cold. thank you. >>> and tonight, the president of a fraternity at cornell university has been charged with attempted rape. phillip mena is in ithaca. >> reporter: tonight, the president of an elite ivy league fraternity is in jail, accused of sexually assaulting a female student on campus. president of psi upsilon at cornell university, surrendering to police four days after the alleged attack. seen here in this video talking about his goals. >> at a young age i was taught t

here's gloria riviera. with over a dozen vehicles submerged in the frigid waters of wisconsin's lake geneva. those drivers, sure they had left them in a good spot. people were parked on the ice so let's park on the ice." >> reporter: they did. heading off to a local winter festival. conor long snapped this photo showing car after car in the background tightly packed together. within hours, this -- >> we have vehicles through the lake with no subjects in it. we need manpower. >> reporter: emergency crews, crawling out on thin ice to save at least ten are a total loss. >> they were all parked within arm's reach of one another. that's a lot of weight for ten inches of ice. >> reporter: safety experts say ice must be 8 to 12 inches thick to hold a car or small pickup. 12 to 15 inches thick for a mid-size truck. but who is measuring? >> the minute you decide to drive a vehicle onto the lake, you are basically rolling the dice. >> reporter: no ice is 100% safe. >> i think it is stupid to park on the ice, now. wou

here's abc's gloria riviera. >> good boy. >> reporter: michelle and robert duchouquette are ardent pet lovers. so much so, they have their own cameras to check on bogey, barley and their fish gordy during the day. when the texas couple planned a vacation, they hired prestigious pets to look after their brood. >> when i picked the company it was pretty much all five-star reviews. >> reporter: but, michelle says, she grew worried when she couldn't reach anyone. she says gordy's tank looked cloudy. >> i can't reach the walker personally. i had to e-mail through the something's potentially wrong, you want to address it right then. >> reporter: michelle posting a nearly 500-word one-star review on yelp. she said the care for her dogs was fine but wrote, the walker would not share her phone number and said communications had to be e-mailed through the company. also, she complained she didn't -- the fees were confusing. the company wrote back demanding they take the review down, in saying, this is a 24/7 business and our communication abilities support that. when the review stayed up, prestig

gloria riviera, abc news, washington. >>> now to the weather. two storms headed to new england. blizzard conditions in the upper plains. snow drifts building up in wyoming. and in north carolina, part of a storm moving up the atlantic coast. indra petersons joins us. you're tracking both tomorrow -- storms tonight? >> watching a coastal storm in the carolinas. we're talking about a nor'easter, boston to new york city. and new hampshire starting to get into the action. the good news, we could get a break for the primaries. but another storm coming. new york city, philadelphia, watching another storm. 3 to 6 inches possible for new hampshire. locally, up to 18 inches towards the cape. plains and midwest. it doesn't stop there. and spreading to the south and northeast. >> negative 19, duluth, that's cold. thank you. >>> and we're going to turn to an ivy league school rocked by the president of a fraternity at cornell university that has been charged with attempted rape. phillip mena is in ithaca. >> reporter: tonight, the president of an elite ivy league fraternity is in jail, accu

gloria riviera, abc news, washington. proof something a florida girl would do. if only florida got -- i guess up in those parts, it's probably normal concept to just say let's just park on the lake. >> i would never do that even if it's like the north pole. >> yeah. the temperatures, by the way were, slightly above 32. >> that terrifies me. terrifies me. >> coming up in our next half hour, sports with reena. talk about terrifying. that only reena can provide. and we really do mean that. >> a segment that cannot be missed, folks. first the other people tuned in. the commercials, how do they rate this year compared to the past and did we see the best ones before the game even started. we'll explain. you're watching "world news >> favorite spot in the >> you messing with wrong daddy! hyundai commercial. this add titled first date the add meeter. >> one of many commercials that took on a decidedly more jovial tone compared to last year, which was a sad year for commercials. with a rundown, here's abc's clayton sandell. >> reporter: let's face it, a commercials were

now, as abc's gloria riviera reports.. it's still happening, and has a texas couple facing a very large lawsuit. script: nats - couple playing with dogs v/o: michelle and robert duchoquette (due-shoe-kette) are ardent pet so much so?they have their own cameras to check on bogey, barley and their fish gordy during the day. when the texas couple planned a vacation, they hired prestigious pets to look after their brood. sot michelle duchouquette yelp reviewer when i picked the company it was pretty much all anyone. she says gordy's tank looked cloudy sot michelle duchouquette yelp reviewer i can't reach the walker personally - i had to email through the company and when you see something's potentially wrong, you want to address it right then michelle?.posting a nearly 500-word one- star review on yelp. she said the care for her dogs was fine but: v/o gfx: "the walker would not share her phone number and said communications had to be emailed through the company." also - she complained she didn't get updates and the fees were c