Assist, helping to secure this scene. As you can see, detectives are still working the scene inside of that vehicle trying to find clues that can help in this investigation. Theyre also looking for a weapon and hoping that possibly the vehicle that shot into this car maybe tossed the weapon here on the highway. Hear now from Prince Georges County police. Its excessive. We have shell cases for a good distance. Were going to go back very far and try to recover as much as we can. Reporter it looks like they were shooting as they went down the highway. Do you have witnesses on the scene or do you want people to call you with information . There were people that stopped. We are definitely also asking for people to please call our crime solvers tip line or detectives. Reporter so again Prince Georges County police are saying that people who were here when this initially happened may have thought this was a car accident. Three men again shot inside of this vehicle. Prince georges county police trying to find the suspect vehicle that is not here on the scene. Theyre asking anyone who was driving in eastbound lanes of route 50 when this happened around 3 00 to give them a call if you think that you have some information here. Now, eastbound route 50 is closed between kenilworth avenue and Columbia Park road. Folks, i know this is a major commuter route. Youre going to have to find another way around and avoid eastbound route 50 for now. Now to another breaking story. Right now some stunning news from the people who were testing for the zika virus here in the district. Today we learned that hundreds of those tests were flawed and many as a result wrong. In fact, results given to two pregnant women were in fact w did not have zika and they have now been told they do have zika. We have Team Coverage for you tonight on this developing story. We begin with mark segraves, whos finding whose impacted and whats being done to notify people now. Reporter some very scary news for hundreds of people in washington, d. C. This impacts more than 400 people who were tested by d. C. Health officials between july 14th and december 14th of 2016. Officials here say today that if you were among those people tested for zika between july and december of last year, you should call your doctor immediately. The head of the Districts Department of Forensic Sciences stood before reporters today and acknowledged the district operated lab made mistakes when they processed the results for zika testing of more than 400 people, mostly pregnant women. They are complex procedures. They are multilayered. Controls and procedures and things like that is it kind of takes constant vigilance, to be honest with you. Thats what were providing and doing. And if a mistake is found that impacts the public, we need to tell you about it. Thats why were here today to reveal that to you. Reporter the results of 409 tests have been sent to the cdc for reevaluation. Yesterday the first batch of results came back. The new results revealed two pregnant women who were told months ago they were negative for zika virus were in fact positive. Its not uncommon for there to be false reporting of results. Reporter now Health Officials would not tell us the outcome of those two pregnancies because of privacy reasons. They say the doctors for those women have been notified. They say it could take as much as four more weeks to get all the results from the tests being reevaluated. In 2016 the d. C. Department of Forensic Sciences came under fire because they were doing flawed dna testing. Coming up at 6 00, youll hear what the director of the agency has to say about this latest failure. What are the Health Risks Involved now . Doreen gentzler is here with a closer look at the zika virus and the impact it has on the body. To be clear, theres still a lot we dont know about the zika virus and especially about how it affects babies exposed to the disease in the womb. Zika in healthy adults usually presents as flulike symptoms. Sometimes there a rash that clears up within a week or so. Since doctors are unsure how long it can stay in the system, they recommend waiting at least six months before having unprotected sex. The zika virus is most dangerous for pregnant women and their fetus. Zika related birth defects in this country and u. S. Territories. The most significant birth defect linked to the zika virus microcephaly, a condition in which the babys head is unusually small, often due to abnormal brain development. Zika first appeared in the u. S. In puerto rico in the end of 2015. And in the con continental u. S. Last year. The virus is usually spread by the bite of an infected mosquito that is a , though some cases have been transmitted but sexual contact. We still have a lot to learn about all of this. There is no cure for the zika virus. Multiple efforts are underway right now to develop a vaccine for it. Until then, a sprayon mosquito a Study Released just today found that spray repellant with deet is the most effective against the mosquito which carries the zika virus. It was a wide ranging and combative News Conference today with President Trump taking questions for more than an hour at the white house. Among the topics the president named alexander akcosta as his new nominee for labor secretary. The president also blasted what he calls the Dishonest Media for reporting what he called illegal leaks coming out of his white house. He disputed reports of trouble in his administration, calling it a fine tuned machine. Many of the questions today focused on the recently dismissed National Security advisor mike flynn and any potential i own nothing in russia. I have no loans in russia. I dont have any deals in russia. Did you direct mike flynn to discuss sanctions with the Russian Ambassador prior to your inauguration . No, i didnt. I fired him because of what he said to mike pence. If he was calling countries and his counterparts, it certainly would have been okay with me if he did it. I would have directed him to do it if i thought he wasnt doing it. Taking a closer look at the president s pick for labor secretary, if confirmed, Alexander Acosta will be the first latino cabinet member in his administration. Hes the dean of a law school at Florida International university. He previously served as u. S. Attorney for the southern florida district and has been confirmed previous three times by the u. S. Senate. Acosta also clerked for Court Justice samuel alito. Were getting a new response to the president s News Conference just into the live desk. Maryland congressman eli jah cummings says President Trump made up the story about plans to meet with him. President trump accused cummings of cancelling a meeting they had planned to talk about education, crime and some other issues. In a statement just released in the last hour the congressman said, quote, i have no idea why President Trump would make up a story about me like he did today. Of course, senator schumer never told me to skip a meeting with the president. Now, cummings did say he was hoping to meet with President Trump to talk about the rising cost of prescription drugs not about the overall work with the cbc. Immigrants across d. C. Are taking part in a nationwide policies put in place by the trump white house. A day without immigrants urged immigrants across the u. S. To miss work, skip class and avoid shopping to prove just how important they are to americas economy. Meagan fitzgerald is live for us in northwest d. C. With how this day without immigrants is impacting our region. Reporter it is impacting a lot of businesses, especially restaurants, who many of them decided to close today. Theyve actually posted a letter on their door letting customers know theyre standing in solidarity with these immigrants. We had an opportunity earlier today to speak to some immigrants who are working today. I asked them why they decided to work instead of march. They said theyre grateful to be in this country and they needed the money. Many Business Owners say it was far from business as usual. It was yesterday another protest in Opposition Administration and their policies. This time, it was immigrants and their supporters marching down and around the streets of d. C. Protesting what they consider to be harmful policies against immigrants by President Trump and his administration. Many of these protesters are restaurant workers who are here instead of at work. Thats led to more than 60 Restaurant Owners throughout the dmv saying theyll close their doors. Teddy and the bully bar on 19th is one of several restaurants that are open. But operating with a limited staff. They didnt show so were doing a lot of that work like picking up dishes. Reporter alan is the owner of the restaurant. He says he gave his employees a choice and says he stands by their decision but says the employees who didnt come in are certainly missed. Were missing the salad person. Reporter thats slowing down service, but he says many employees are worried about traveling to work because they think they could be deported so he made accommodations. They were afraid. They were afraid they were going to get picked up on the metro and other transportation. So we provided transportation to them too today. Reporter a day without immigrants is undoubtedly destructive, but many protesters will tell you thats the point. Now, not everyone believes that this protest is a good idea. We did speak with some people who say they just dont believe this is going to be an effective way of communicating the position that these immigrants have. But of course that is something that is yet to be seen. On the heels of todays protests, there was a similar rally in the works that would be called a day without a woman organized by the same people who planned that womens march on washington in january. Theyre calling for a general strike march 8th, internaio they also want to call attention to the issue of gender equality. It tonight a former Campaign Advisor is pointing the finger. Reporter savage and brutal, that is how the Fairfax County police chief describes the killing of 15yearold alexandra reyes. Were going to look at the rise in gang activity. Plus, the newest edition to the maryland zoo. The first in more than 20 years. Fairfax countys police chief is talking for the first time about the murder of a 15yearold girl. He calls it brutal and savage. Late this Afternoon Police are announcing new murder charges. David culver has been working this story this week. Hes live with new information. Reporter when alexandra reyess mother, she told me she wanted her daughters killers caught. I hope they find those responsible. I hope they find them and give us justice, she told me. The loss of life of a 15yearold was a savage and brutal killing. Reporter at a press Conference TodayFairfax County police chief tells us a video helped lead them to the suspected killers. We have sufficient evidence to support murder. Reporter alexandra disappeared in december from her gaithersburg home. Her mom says her daughter left out of fear, her life threatened by members of the ms13 gang. Her mom showed me this message sent from a friend to alexandra. It w adding, they want to kill you. They discovered her body in this wooded area. During our investigation into his death, we obtained information that was pertinent to Fairfax County. Reporter while investigates have solved alexandras murder, Prince William county police are still looking for christians killer. I also today spoke with immigration officials at the federal level. They confirmed to me they have placed what are called i. C. E. Detainers on the four adult suspects in this case all being held here in Fairfax County. That does not necessarily mean theyre here illegally. What it does mean, though, is an investigation has been launched to look into whether or not they could be deported from the u. S. As far as the gangs concerned, federal officials said those gangs are spreading across Northern Virginia and recruiting at young levels, high school and even middle schoolers. There was a combative and wide ranging News Conference with the president today that were going to revisit. President trump says his administration is running, quote, like a fine tuned machine. His statement comes after he fired his National Security advisor, a cabinet nominee dropped out and there are reports of power struggles inside the white house. He took on two of his favorite targets in that News Conference, blaming the democrats for delaying his cabinet nominees and the media for how it covers his administration. President trump has been tweeting about what he calls illegal leaks suggesting his own intelligence officials are giving information to reporters. Thats de touting wikileaks on the campaign trail when the information coming out auz dama was damaging hillary clinton. On the today show former Campaign Advisers suggest theres a division among staff. Is it healthy for the administration to be filled with, as youre suggesting, yes men, people who will not challenge President Trump . I dont think thats the issue at all. I think its healthier to have people in the administration who share the president s vision of where he wants to take the country. A few weeks into his office, the president Still Standing by his most notable rnc hire. He says chief of staff Reince Priebus is constantly putting out fires. Coming up, new concern tonight about a recent string of arrests of undocumented immigrants in our region. Tonight the request from virginias governor ae a fridge on the fritz. What happed after ane reporter youre ready for the runway. Bundle up and stay warm out there today. Thats storm team 4s chuck bell he was in Silver Spring handing out two brand new down winter coats. Chuck also gave out free hugs. All week long news4 is celebrating random acts of kindness by paying it forward. This time tomorrow not a good day for coats. You could be sweating buckets. No real need for them. Tomorrow is going to be cold to start but, boy, do we get into some warmer air. Were talking maybe even shorts weather. Take a look outside. It looks really good across the area, but the air still quite cold, 39 degrees. The windchills still a factor in the 20s. Temperatures dropping through the 30s, down to about 34 by 11 00. Down to 23 in winchester, 24 in gaithersburg. Weve seen winds gusting up to 30 miles an hour today. Most of that wind will start to die overnight tonight. No snow or rain. We did see snow today. It was coming down pretty good at times during the Morning Hours today. Lakeeffect snow made their way all the way down, even around ocean city and down toward the atlantic. But they have all now gone. It does show you the cold air is still moving on in. Current windchills. Its locked in all across the mid atlantic right up toward the northeast here. This is a deep trough of low pressure. This came right out of canada. Behind it, though, weve got some warm air. 74 degrees in denver. Thats a new record. That warm air wants to move our way. When it does, its going to the middle of next week. We get back into the 60s for the weekend and staying mild, yes, into next week. Around 50 degrees tomorrow. Partly cloudy, a little bit on the warmer side tomorrow and warmer still over the weekend. If youre heading to the bus stop tomorrow, around 40 degrees. 50 by noon. By saturday and sunday the coats are out of here. 66 on saturday, 65 on sunday. Some areas may be near 70 this weekend. Monday is president s day. Cooler on tuesday. Then we rebound once agai i would not be surprised to see 70 degrees next week. We could see it two or three times in the next ten days. Absolutely amazing how warm we are. We could end up being one of the warmest februarys of all time here in the d. C. Metro area. Hes the child of one of nassau countys notorious drug records. These days hes carving a dramatically different path from his father. Reporter emotional reaction to the sentencing of a father who is charged with first degree child abuse leading to the death of his 7 week old son right here in this house in Silver Spring. Ahead, what the childs mother says about the sentencing. Reporter im in an nondale. Now virginias governor is weighing in with questions of his home. Right now on news4, a 7 week old killed by his father. The emotional day in court today as his mother pleads for justice. He knows what he did, you know. He knows what he did. His posture, his demeanor, his action just radiates guilt. First, protests over the recent immigration raids in virginia. Now concern from virginias conducted those raids. Our report last night about those immigration raids got the attention of Virginia Governor terry mcauliffe. Particularly under scrutiny were those arrested after they left a church shelter. Now the governor is taking action. Bureau chief julie carey live from annandale. Reporter residents that live over there in the fairmont gardens apartments are used to seeing i. C. E. Agents around usually there to arrest undocumented criminals. There is now a sense and a fear that i. C. E. Is casting a wider enforcement net.