threatening wind chills a polar vortex is hitting the northeast and the midwest with a vengeance. bernie sanders took a few punches from the former first lady on debate night. >> the kind ofticism that we've heard from senator sanders about our president i expect from republicans, i do not expect for someone running for the democratic nomination to succeed president t ama. >> madam secretary, that is a low blow. >> and the fbi is looking into a deadly machete attack at a columbus restaurant as a possible terror attack. plus, dozens killed at a massive riot at a mexican prison. and is it really worth risking the zika infection. anan plenty to keep you entertained during thiz frozen valentine's day weekend. "early today" starts right now. good to be with you.

bracing for dangerously cold temperatures this valentine's day weekend. a polar vortex bringing bone chilling weather all the way down the florida. and whiteout conditions along sections of the new york thru way and in scranton nearby homes power lines all coated in ice. i can't even remember we've dropped this low in the northeast. so, i don't even know what that feels like. >> and you're not going to like it either. it's going to be a really, really cold weekend across m!ny spots. we are looking at some dampgngerous cold. this is the leading edge of the arctic air. 19 below for the wind chill in

that would stay up in northern minnesota. it wl sweep down the south and east and all the places under wind chill alerts. that means how it feels will drop to 35 below zero. that's dangerous cold. you need to layer up. and it looks like areas of the southwest will be in the 80s this weekend. so, it's not everywhere. >> thank you very much. next to politics as the two democratic presidential candidates faced off in milwaukee last night. from civil rights and even henry kissinger. >> she talked about getting the approvalal or support or the mentoring of henry kissinger. now, i find it rather amazing because i happen to believe that henry kissinger was one of the

state in the modern history of this country. i am proud to say that he is not my friend. i will not take advdve fromm henryy kissinger. >> i know journalists have asked who you do listen to on foreign policy and we have yet to know who it is. >> one of the biggest back and forth came when clinton jabbed sanders for not supporting president obama. >> today senator sanders said presesent obama failed the presesential leadership tete and thisiss not the first time that he has criticized president obama. in the past he's called him weak, a disappointment. and i couldn't disagree more. the kind of criticism that we've heard from senator sanders about our president i expect from republicans, not from someone running for the democratiti nominations to succece him.m. >> madam secretary, that is a low blow.

obama for the last seven years. but you know what last i heard we lived in a democratic society. last i heard a united states senator had the right to disagree with a president, including a president who's donee such an extraordinary job.b. so, i have voiced criticisms, maybe y haven't. i have. >> later, sanders hit bk on critics saying only clinton's campaign was historic and he was thwarting history. >> well, you know from a historical point of view, somebody with my background, somebody w wh my views, somody who has spe his entir life taking on the big money interests, i think a sanders victory would be of some historical accomplishment as well. >> and the twitter discussion

got more followers and clinton was able to narrow the gap froro thee start to the end. and now to the repubcan race and frontrunner, dondenald trump who is hiting all of the group. he took time to autograph a mohawk sporting baby and a bedazled trump pacifier p... for muchf the day trump was in a heated back and fth with nemesis cruz after he said trump and rubio are with president obama on gay marriage. and he said cruz is a liar and crazy and dishonest. >> reporter: making some 25,000 phone calls a day to topple donald t tmp here like hee did in iowa. >> in the state ofof south carolina, i don't think people ar interested in someone, a republican candidate who's

>> reporter: cruz's strategy, paint trump as more liberal, with more ad said like this one on the way. >> he pretend to be a republican. >> reporter: for his part, trump seems to be playing a more positive politital campaign than before. >> it's going to be such an unbelievable -- >> reporter: but in the more mannerly south, his colorful language may bowe a big turn off. >> it's crass. >> it's not how you want your presidentf the united states. >> you turn on the tv and you have a leading presidential candidate saying profanity from a stage. >> reporter: marco rubio and jeb bush taking jabs that frontrunners and at each other. >> jeb bush has no foreign policy experience, period. >> reporter: trying to prove

it was a dramatic end to a 41-day armed siege at an oregon wildlife refuge. four remaining wildlife activists surrendered after hours of tense negotiations. david frey had refused to come out but finally turned himself in. all expected to have an arraignment today. the refuge will remain closed to the public for weeks. meanwhile, the father of two activists taken into custody two weeks ago was also arrested after landing at the portland airport. he faces several felony charges from two years ago in nevada. four people remain hospitalized after a frightening

>> that call about a man in a head scarf came in shortly after 6:00 p.m. local time. he entered the nazareth restaurant and reportedly began attacking people with a machete. diners threw chairs and other objects to stop the attack. minutes later, the suspect was stopped and police unsuccessfully tried to taser him and he then lunged at officers with a mhetend a knife and he was fatally shot. terrorism. a prison battle between mexico. mexican officials say the fight started around midnight thursday between a faction of the infamous zedas gang and another group. authorities say there was no gun fire. theituation is now under

the possibility of a prison break. and the riot comes less than a week before pope francis is scheduled to viz at different prison. > now over 100 years later, we finally heard this. >> that's what we've been looking for. >> those are waves that came from a collision of two black holes, burst 20 times as big as the sun. the waves are ripples in s sce time,, similar to dropping a rock into a pond. the discovery proves the last piece of einstine's theory of

and now meteorologist,ing into the grips of bitter cold. >> we will be inside, the reason why, this polar vortex, or a piece of it, will be heading our direction. a high of only 9 in minneapolis. we'll see the winds relax a bit, yesterday you heard them rattling. it looks like that will subside but tomorrow, throughout the weekend, get reaea for some very bitter cold across the country. now a look at the weather where you are. we're look ath showers and lake effect snow in the midwest. and highs only in the single digits and nicer out the west. so, good news, it only lasts about 48 hours. by monday, already getting better. >> but it's going to be a brutal

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before super tuesday. south carolina primary and super tuesday. this man in kingston, england is tripping an accused drug dealer being chased by police. the suspect runs closer, just casually sticks out his leg, allowing police to pounce on him. and a 5 alarm fire engulfed a massive new jersey warehouse. amid freezing temps, firefighters from at least five towns battled the blaze. fortunately, no injuries were reported. we get downn to business. late news about a possible oil deal helped can cut stock losses in half. uber has agreed to pay $28 million in lawsuits brought by riders who say the service

fee as much as 230 per trip. at&t is joining verizon in testing 5 g service. it would make them 100 times faster than they are right now. 5 g should roll out in the next few years. just ahead, the zika virus has some of our star athletes on edge. we'll bring youou some of those details next p. ififrrsrrs now, revlon introduces a new collection of mascaras that makes getting the lash look you want easy. so whether you choose ultra volume, super length, volume and length magnified, dramatic definition, or the ultimate all-in-one... the choice is yours. choose love a revolution in mascara. revlon. love is on. after brushing, listerine total care strengthens teeth, helps prevent cavities and restores tooth enamel.

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this morning on "todada" just in time for valentine's day, jeff rossen investigates whether science can predict ever lasting lo. on thursday cdc announced that puerto rico could be the next hot spot for the zika virus and the u.s. olympic committee is paying attention and one of their star players speak out. >> reporter: the u.s. olympic committee announced it's hiring two infectious disease experts to advice the 500 athletes hoping to compete in brazil, including soccer star, hope solo. >> if i had to decide today to go, i wouldn't go. fortunately, they're six months away. sfwlrks

will compete in areas more vulnerable to zika, one in the amazon rain forest and another where the zika cases are especially high. >> i don't think the soccer game needs to be that close to the rain forest where there's even more mosquitos. >> reporter: new research found more evidence linking zika to babies born with microensefally. there were five during the london games of 2012. >> we will be waiting to hear what kind of steps are going to be taken to make sure everything is safe and secure.. >> reportete with women making up halffhe american team, the countdown to the olympics is on. nbc ne, new york. and just ahead, a big valentine's day weekend ahead at the movies. we'll tell you what's hot. plus, combining the amazing

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the popular day time drama "days of our lives" has been renewed for the 5 5t season. >> my mother will be very happy. >> a lot of people too. netflix "masters of none" will be returning for a second season in 2017. more binge viewing for you. and hitting theaters today, the highly anticipated "zoolander" sequel. so, get the blulue steel ready. >> i haven't seen "zoolander 1". >> you better get on it. and "deadpool" starring ryan ren reynoldsren reynolds reolds. anan kristen wigig did her best peyton manning impression. >> what are you thinking in the

>> i'm thinking i'm so far from the line. >> you're far away from the line. >> and i have to get it to the -- >> you got to do it. >> i got to do it. >> you know what, more power to her for owning it and not trying to fake it. she's trying it get away with it, but clearly. "zoolander" i'm telling you. check this out, bro. what's that, broheim? i switched to geico and got more. more savings on car insurance? yeah bro-fessor, and more. like renters insurance. more ways to save. nice, bro-tato chip. that's not all, bro-tein shake. geico has motorcycle and rv insurance, too. oh, that's a lot more. oh yeah, i'm all about more, teddy brosevelt.

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national monuments to protect 1.8 million acres in the california desert. joshua park to create the second largest desert preserve in the world. president obama has set aside more of america's lands and waters for preservation than any of his predecessors. the 50-year-old man from ontario canada went missing 30 years ago and was presumed dead. ititurns out he suffered a head injury at 21 and only now started to remember. amazing story there. the massive methane gath leak in porter ranch has finally been stopped. it forced thousands to flee their homes. the southern california gas

permanently sealed in the coming days. and the city asked them to pay $500 for tamir's ambulance ride and treatment after he was shot by a police officer november 2014. he said there was no intent to nd an unpaid medical bill to the family. and check out this video of congressman of california. he's vaping during a congressional hearing on the topic of vaping on airplanes. he was making a point that they have helped thousands of people quitsmoking,g, including himself. a 93-year-old world war ii vet from virginia flew to australia to reunite with his former girlfriend. they did it for the first time

it was morris's son who found her long lost love. they reconnected over skype and plan to spend valentine's day togethern righnow, pope francis is headed to cuba for a historic meeting with a pate rearc of the russian orthodox church. anan he's supposed toeet with other officialsn mexico d happy birthday to josh broelen, and judy bloom, and

better w miming up today on agday -the head of epa gets an earful on capitol hill. plus, what if the agency's watershed regulations

agribusiness...locking in fertilizer and fuel. it really doesn't matter, everyone is talking about cutting costs. fortunately, the fertilizer market is working with us a bit. i'm betsy at the national farm machinery show in louisville kentucky we'll discuss lower net farm incomes and how it's impacted businesse and attitudes, ahead on the show. and this popular restaurant gets its greens from an unusual farm. agday-brought to you by the dependable, long lasting chevy silverado. good morning i'm clinton griffiths. the head of the epa finding herself in the hot seat thursday...appearing before the house agrgrulture committee e discuss a host of regulations and hot button issues. the hearing lasting in the neighborhood of three hours. while respectful, the discussions and questions posed to epa head gina mccarthy were pointed and frank. the e-p-a's waters of the u.s. rule are