brian webb is here in new york with more. good morning, brian. >> reporter: good morning, allyson. 50 states require children to get vaccinations before attending school. now some potential candidates for president are weighing in on whether parents should have a choice in vaccinating their children. >> on a three-day trip to england many say is meant to solidify his foreign policy credentials, new jersey governor kris christie was forced to solidify his statements. christie told parents he thinks parents should have a choice in whether to vaccinate children. his office put out a statement saying with a disease like measles, there is no question kids should be vaccinated. christie's sentiments were echoed by another potential candidate for the white house, republican senator rand paul said that most vaccines should be voluntary. >> i heard of many tragic cases of walking, talking normal children who wound up with mental disorders after vaccines. i'm not arguing vaccines are a bad idea. i think they're a good idea but i think t

brian webb is here in new york. morning, brian. >> alison one week after the blizzard in new york city, round two comes along with a lot more snow and a lot less panic. the chicago area was buried under more than a foot of snow as the winter storm moved through the area sunday. the snow grounded more than a thousand flights at both of chicago's airports leaving travelers stranded. >> they can't get us back out until tuesday, so we're kind of hoping that we can get out sooner than later. >> reporter: in parts of indiana heavy snow and strong winds made drives dangerous. it was the same scene in ohio. the weather system stretch over a massive part of the u.s. from nebraska to maine, and fraflters say it's moving unusually slow. yesterday people in boston stocked up on essentials. they were pounded with almost 25 inches of snow. in new york city up to 6 inches of snow is expected along with a wintry mix. >> the biggest threat in this case would be ice. we would expect a lot of icing on our roads and sidewalks, up to a

brian webb is here in new york with more. good morninbrian. >> reporter: good morning, allyson. 50 states require children to get vaccinations before attending school. now some potential candidates for president are weighing in on whether parents should have a choice in vaccinating their children. >> on a three-day trip to england many say is meant to solidify his foreign policy credentials, new jersey governor kris christie was forced to solidify his statements. christie told parents he thinks parents should have a choice in whether to vaccinate children. his office put out a statement saying with a disease like measles, there is no question kids should be vaccinated. christie's sentiments were echoed by another potential candidate for the white house, republican senator rand paul said that most vaccines should be voluntary. >> i heard of many tragic cases of walking, talking normal children who wound up with mental disorders after vaccines. i'm not arguing vaccines are a bad idea. i think they're a good idea but i think the

brian webb has more from new york. >> reporter: there is no escaping the brutal cold sweeping across just about every state east of the mississippi river. >> i'm 55 years old and i ain't never felt nothing like this in my life. >> reporter: the temperature dipped to 2 degrees friday morning in new york city. a record low for this date. windchills hit 19 below. >> i've been here in the snow time and in blizzard of '94. been here a lot of blizzards but this one never seen cold like this. >> reporter: it's the same frozen forecast for millions. >> the eastern half of the u.s., we're running at least 20 degrees below normal. i'm talking from maine all the way down to florida. >> reporter: it is so cold in boston that a giant six story icicle formed on a building. and in philadelphia, the city's 311 call center has been flooded with complaints from residents without heat. normally times square would be teeming with tourists but only the bravest are taking in the sights on this bitter cold day in manhattan. >> it really is cold. that's new york and -- i'll come back in the summer. >> repor

brian webb has the latest. >> reporter: police believe this surveillance video shows 29-year-old robert clark robbing a gas station with a sawed off shot gun. he's wanted for at least four armed robberies in georgia, west virginia and south carolina and the murders of an elderly couple in ohio. >> we all thought it had to be someone close to him because who would ever thought to go up and do this to an elderly couple. >> reporter: authorities say the crime spree started on january 21. lillian and doyle chumney were reported missing. their bodies were found the next day in their burned out cold. authorities say they had been shot and killed, their home ransacked. >> yes, we ar searching for suspects at this time. >> reporter: over the weekend police arrested 21-year-old jeffrey stewart in connection with the killing. authorities say he pointed the finger at clark. >> i think everybody is glad that it's -- there's going to be some answers. >> reporter: police say clark met up with two others after the murders, tab that hazel and jeffy caley. that's caley seen on surveillance video, holdin

. >> coming up more on brian williams. david webb kristen handler.as been killed by jordanian hair strike. we'll check with shepard smith when we come back. you drop 40 grand on a new set of wheels, then... wham! a minivan t-bones you. guess what: your insurance company will only give you 37-thousand to replace it. "depreciation" they claim. "how can my car depreciate before it's first oil change?" you ask. maybe the better question is why do you have that insurance company? with liberty mutual new car replacement, we'll replace the full value of your car. see car insurance in a whole new light. liberty mutual insurance. >>> just ran with our heads down to get in the vehicles to get to our base. >> those of us on the trip know that didn't happen. instead she was welcomed by children. clinton told newspaper editors yesterday she was tired. >> that's what i said when i was sleep deprived. you can read my book and i wrote something very different. yeah i misspoke. >> reporter: but she told the story over and over. >> said there might be sniper fire. >>

exsenator jim webb of virginia looking at the race. my moem state governor brianwitser of montana looking at the race probably less so after his recent -- bernie sanders has talked about it. we'll have a primary. no one is saying that no one will run against hillary clinton but i think it's clear she'll be the democratic nominee. >> i've run a super pac and i think they should be outlawed tomorrow. we appreciate his time and that insider's take. >> as everybody nurses that super bowl hangover today, take a look why so many folks watching the game found one particular moment so troubling? we're not just talking about the game itself seahawks fans. keep it right here. the real question that needs to be asked is "what is it that we can do that is impactful?" what the cloud enables is computing to empower cancer researchers. it used to take two weeks to sequence and analyze a genome; with the microsoft cloud we can analyze 100 per day. whatever i can do to help compute a cure for cancer, that's what i'd like to do. it's just you and your honey. the setting is perfect.