And put down a visibility and put down a inch or two. After that its about the wind and cold. Looking towards the weekend big time chill in the air including birr air in including big air in fenway park. Wendyest night is going to be tomorrow evening windiest night is going to be tomorrow evening up to 30 Miles Per Hour with some gusts. Coldest air since last february and possibly the coldest since 2004. Below temperatures expected and the wind is a factor. We will look at the forecast coming up at fenway park in a little bit. Now back to you. Cant wait to hear more about that. Stay uptothe minute with the weather with our cb s boston weather app in the google store and apple app store. Woburn police are searching for driver in the video accused ive salting a assaulting a Police Officer and hitting the pedestrian during the get away. Jim smith is live with more how is the victim doing. Reporter the victim was serious injuries but indications now are that he will survive but the man accused of running him downright here at this intersection remains on loose and we begin with disturbingsurveillance images that captured the whole thing. Seems he didnt care. Reporter the video is shocking. A car plowing into a 65year old man. The driver wanted by police for a larceny case just keeps going. With the victim hanging onto the hood of the car. Alex was working at this Insurance Agency and saw the whole thing. It happened very quickly. You know, so the guy was trying to cross the walk the sidewalk and the car somehow get him on the hood so he break a little bit and he kept sped up and kept you know driving away with the guy on the hood of the car. Reporter the victim fell off the car surviving but seriously hurt. Police chased the suspect into a nearby neighborhooder with a k9 unit searched along with state and local officers. But as of late today they didnt find him. There was a lot of police activity. State troopers everywhere. I seen a state trooper with a dog. They were going through the backyards up over here. Reporter Police Identified the suspect as 29yearold Tyson Delgado of winthrop. Witnesses wonder why he didnt stop. Its shocking you know because he keep asking why he didnt stop and like he kept driving. Reporter tonight Tyson Delgado is facing a variety of serious charges. Accidentally witnesses told me that they saw a woman with delgado in the car. But so far, police have not mentioned a second suspect. If you can help at all, please give Woburn Police a call. Jim smith, wbz news. David. Thank you. We have breaking news at 5, in the race for the white house. Republican field is getting smaller as Chris Christie just the race after finishing 6th in the New Hampshire primary. And Carly Fiorina ending her bid for the republican nomination. Former tech executive finished 7th in the New Hampshire primary. And the primary was really in the end all about Bernie Sanders and donald trump. Both with big wins over the closest rivals. A closer look at the results in the democrat he can race Bernie Sanders beat hillary democratic race Bernie Sanders beat Hillary Clinton 60 to 38 . A much closer margin as you will see between the candidates who finished third and fourth bush. Liam martin is here with more on whats next. Reporter the focus shifts to South Carolina and nevada. Trump and sanders hoping to get a boost from the bin wig big wins but they are facing freshattacks. Donald trump vowing the victory will not be his last. On cbs this morning trump told charlie rose his campaign is shake up politics. I can change the game because i have a chance at new york and i will win virginia and certain states emgoing to win michigan as an example. You win South Carolina. Can we get to the issues. I need your support. Reporter john case, i second place kasich second race. No doubt about it. Reporter Bernie Sanders like kasich is hoping to build momentum after his win over Hillary Clinton. But to repeat the success in South Carolina, sanders will need to win over black voters who cast the majority of democratic votes there. Sanders met with the reverend al sharpton for guidance something political analyst call a smart move. I think what Bernie Sanders did by meeting with al sharpton was brilliant as they go to South Carolina he needs to put up a wall and get African American votes going into that state. Reporter clinton and again tomorrow night during a democratic debate in wisconsin. And this could help Bernie Sanders who reportedly raised another 5 Million Dollars since the polls closed yesterday in New Hampshire so 18 hours. Today is the last day in massachusetts to register to vote or change your Party Affiliation before the president ial primary here. That by the way is just 3 weeks away march 1st super tuesday and city and town halls will be opened for registration until 8 tonight. And if you want to get that done. Thank you so much. Republican candidates by the way will debate this weekend right here on cbs. The debate is 9 on saturday night then stay with us for the wbz news at 11. Lisa and i will be here and have analysis from our own jon keller. This was terrifying a metal object fell off a tractor trailer and hit a car on the mass pike. Three people in that car have minor injuries and because the truck driver didnt immediately stop, Police Charged him with police in quincy are investigating a deadly crash on route 28 between 93 and chickataubet road. Two men were killed in the wreck. A third person was taken to the hospital with lifethreatening injuries. Now to a dramatic race to save two sisters who were trapped in the house fire in fitchburg. Firefighters rushed in and were able to pull one of the women to safety. Sadly, the other sister didnt survive. Bree sison joins us with more on the rescue and more on the investigation as well bree. Reporter indeed david. In fact the brother of the fire. Neighbors say he lived on the first floor of the house and floor. But the fire chief says he found the brother at the top of the staircase around the back of the house which led the chief to believe he was trying to reach his sisters. It was horrible. On walton street the home of a neighborhood favorite blazing at midnight. The victim we pulled out he was conscious when we got him outside the second victim the guys did cpr. Reporter chief roy one the first on scene rescued a man people called steve who lived with his two sisters. Both knocked out on the second floor but one still alive. They believe she was trying to get to one of the windows and she must have collapsed at the window and thats where they found her. They are beautiful people. Reporter deana says the trio were well loved. Steve was sure to shovel out his neighbors and took extra care keeping the fire hydrant clear in front of his house. Shovels everybody out and he really is a sweetheart and such a nice guy so he ever i yn everyone in the neighborhood loves him and he is respectful and nice and kind and always him and his family. Reporter all three are in their late 50s and early 60s. At u mass medical along with his surviving sister. The fire chief says they do have a preliminary cause determined for the fire that they know started on the second floor at the rear of the house however he doesnt want to talk about his thoughts on the fire survivors. He wouldnt comment on whether or not there were smoke alarms in the house. Wbz news. Thank you. Tonight leading medical experts say we will see a significant number of zika virus cases in the u. S. Five more cases were just reported today. The same experts went before congress and explained they expect the virus to spread. They are asking for nearly 2 billion dollars to fight it. Zika is blamed for severe birth america. We are working around the clock to find out as much as we inform the public and to do reduce the risk of pregnant women. The cdc upgraded the Emergency Operation center to a level one freeing up more resources to fight the virus. A flight from boston to san emergency landing. Passenger cell phone video shows a man being remove from the plane in denver. Alaska airlines tells wbz the passenger was intoxicated and they made attempts to calm him down. When he threatened another passenger the pilot decided to land at the nearest airport. Nearest airport. Tonight a warning about the one pain reliever pregnant women have been told they can take. Whats raising red flags about the medicine for women and their babies. And giving back to a teacher. A student pulls out the stops to give the man a second chance. We have breaking news right now. Set free. A massachusetts man in prison for 30 years was just released wrongly convicted over flawed science. Tonight changing the life of a teacher who helped change his. Former student at Shepherd Regional High School in dudley give a favorite teachers life saving gift. And Christina Hager has the story all. He at new at 5. Lets look at the map quickly so we know where we are. Reporter as long as moot has been teaching at Shepherd Hill high he never has taken a sick day from history or psychology class or staffing the wait room or providing the play by play of High School Sports and carrying more than a teacher is expected. He will see me walking with my head down and he will give me a few minutes. Reporter when he he found out he had kidney failure, his students were stunned. I look at him for 5 seconds a you serious. I cried because i was so sad. Reporter suddenly, this teacher who digs deep to give to students every day was in the uncomfortable position of asking for help. He urgently needs a kidney donation. I am not a big asker. Reporter he knows how to him usually that starts with handing out mints. But he never knew how to row late through social media and his students set up a network for him so far they have raised 15,000 dollars. I tonight know if this is like i should have this m attention i dont know if this is like i should have this much attention for this type of thing because i really dont have anything big or special planned. I just want to stay here. Reporter if he thought he had nothing special planned, his students are here to tell him that just showing up is knows. Hes huge role model. Reporter a profound lesson for the vet rail teacher. If he never asked for help he may never know how much he is helped them. In dudley chris tona hager wbz Christina Hager wbz news. And thats his gift. This is a sure sign that spring is near. Today it was truck day at fenway park and red sox fans its been a tradition past 13 years as the team packs up a tractor trailer with more than 20,000 baseball, more than a thousand bats and 60 very important cases of sunflowerseeds to bring to spring training and this is an event red sox fans wouldnt miss. Snow is falling but i kind of woke up and knew spring is almost here and we are going to thaw out and its almost baseball season and theres no better way to celebrate than coming to fenway. I was born and raised a bostonian american and this is how i roll. I love that a bostonian american. Yesch the trip to fort myers is under 1500 miles. Red sox pitchers and catchers due to report one week from tomorrow february 18th. I think it was two years ago i went down to interview people who went to truck day. I was shocked at how many people want to be there to see the truck pull away. Its huge crowd. Fenway park right now is knownat least for something else. Truck day is cool but what you have going on inside there you know when you got the boys of summer going to fenway you have to make good at fenway north an unbelievable event. Big air at fenway. With the huge ramp you see set up behind me they have been working on for weeks. Weather got cold and snow started to come down and now you have skiers and snow borders getting rade for u. S. Grand prix event over the next two nights filling up the ball park and enjoy winter before we start to turn our attention to baseball. Lets look at video from earlier today. Everyone getting in practice. Imagine being a skier or snow worders borders on top look out over the city and you have the pru over your shoulder and looking over the suburbs and when you see them come up off the ramp its harsh. Over the next couple nights its going to be a great event. Lets look at whats going on tonight. Certainly wintry weather everyone practicing today and it in the snowfall. In and out of snow showers and more snow showers moving away through region this evening. One departing the south shore and route 3 over the next few minutes and another one moving througha and lowell and northern half of 495. Most is just festive flakes. Its not caution big issues. Temperatures today up in the 30s so a lot was melting on contact and also reports today at about 2 inches or less. Farther off toward the north and west the big cold is starting to show up across parts of the upper midwest and canada. And slowly we are getting into that tomorrow and more on friday and then the big stuff moves in this weekend. Heres the current setup. A very active pattern. A bunch of separate disturbances one causing the snowfall today and another cold. Cold front approaching cold front approaching the great lakes and another one late friday night. So temperatures tonight back in the teens to low tos 20s tomorrow we stay in the 20s region wide and watching the in particular tomorrow morning up until midday. Thats why we have to be extra vij arent we could see more vij arent because we could see vigilant because we could see more. Gusty winds tomorrow after nonand cold tomorrow night. Little bit. And then the next run starts to move in friday night into saturday morning. Meanwhile, a larger ocean storm morning. And so the bottom line is theres a good chance of a burst of snow early on saturday. Especially in eastern and then as the wind shifts more north northwesterly we will likely have ocean enhanced islands. When you factor in that wind with the cold, its going to be a dangerous weekend to be outside unfoytly. We are looking a unfortunately. We are looking at wind chill values at 10 below and as low as 30 delow below zero. Morning is 11 below zero. We are forecasting that bostons record is 3 below set in 1934. Zero. If that happens, it is is the the coldest night since back in 200. So this 2004. This is big league cold that will be here for a few days but we will feel it and for valentines day get the footy hoodie pajamas its going to be stroll. Make sure basically you are covered up and layered up and probably inside. Cold abates on monday and the next storm system for tuesday into wednesday right now that looks like a mixed bag type of event with snow to rain and even ice that may be mixed in. Week. More on the forecast coming up next halfhour from here at fenway park this is one of themost striking things ive seen in my life. All the work culminating in a tonight. I cant wait to see your face when you come flying down just cant wait to see it. You remember when i could barely walk to the top of a lighthouse last summer. I do. Its a little like that . I think people are zipping down it behind you that looks thanks. Just in time for valentines day a jewel like no other. This is an 1100 carat stone. It is the second largest diamond found. It was uncovered last november and Canadian Company that owns the rock actually held a contest to name it which will now be known as lacedey laroanea which means our light. Get this, we cant tell you how much its worth because its too big for conventional scanners to determine the price. More than 50 bucks though. I think a better name is wilma flintstone. Skyeye over the millenial tower one purchased the grand penthouse there. Who bought the 60th floor or for how much but we are getting a sneak peek inside tonight. Its more than 13,000 square feet offers panoramic views of boston and boast 2,000 square foot outdoor terrace and doesnt sound too bad. Probably the same person that will buy the diamond from canada. Exactly. Money bags. Its music to the ears of all pregnant women. Eat chocolate you are craving. Dr. Mallika marshall weighs in on why it might be good formom and baby. And incredible story. Proof true love does last a lifetime the at 5 30 a heart two big Health Stories for pregnant women. One may have you reaping for chocolate and a warning about tylenol Mallika Marshall is here. Tile tylenol is is the only tylenol is the only drug they can take. Its considered safe by most doctors for women to take during pregnancy for aches and pains of which there are many and aspirin and ibuprofen can be harmful now will tea theres evidence that taking tylenol coin crease a childs rising of develop developing asthma by age 3ch the could 3ch the concern is. 3ch the concern is not 3. The concern is not enough to avoid it or avoid giving it to to use the medication when absolutely necessary only. Sometimes we take them because we think we should or might feel antic aor pain. Reporter and they are safe. Not always. And as you are debating whether or not you will take it you can reach for more chocolate. Reporter this is the good news. If you are pregnant eating 30 grams a day of chocolate 2 3 of a chocolate bar not the whole bar, could improve blood flow to the placenta and benefit the growth and development of your baby. Especially in women at risk for preeclaps yeah or high Blood Pressure in pregnancy and it doesnt seem to matter whether its milk chocolate my preference or dark chocolate which contains more antioxidants and doesnt appear to be because of the antioxidants so, milk or dark, either way. Indulge. Good to know. Thank you. David. Thank you. Thieves targeting local college targeting local college kids for their winter codes and its one brand. The first thing you think something changed. Why new england store clerk decided to fight back against an armed robber. Then breaking news tonight, its freedom after 30 years behind bars for a crime he crime he may not have committed. Landmark case playing out in a live from the channel 4 studios in boston, wbz news starts right now