The beige color under a wind advisory. This includes most of the d. C. Metro area through Southern Maryland and parts of the northern neck. That high wind for parts of loudoun, fauquier and all of frederick counties. This will run through noon tomorrow. Well have gusts up to 60 Miles Per Hour that could cause damage to power lines and trees. Use caution driving high profile vehicles late tonight and throughout the Morning Hours tomorrow. Freeze warning will also kick into gear around midnight tonight and run through 10 00 a. M. Tomorrow for areas west of 95. Temperatures in the freeze warning will dip into the low 30s. So if you have any plants, youll need to bring them indoors or cover them. Well be tracking rain during the evening and overnight. This will bring the big changes, the high winds and cooler air. Ill have more wind impacts coming up. Thank you, amelia. New dls first murder of the year. Police arrested a teenager they say stabbed a relative and then lied to cover up the crime. Megan joins us live from the neighborhood. What are you learning . Reporter neighbors tell us that the suspect and the victim were father and son. According to police, it was a 17yearold that stabbed 46yearold dennis adams right on this street just behind us here. Witnesses tell us he ran up the street, the 17yearold, went to a neighbors house where he told neighbors to call 911 because someone had stabbed his father. This all happened at around 8 00 last night on 3rd street. You can seeth at police are still out here, because they tell us this is a very active an ongoing investigation. Around 8 00, dennis adams and the 17yearold were fighting inside the home. It continued outside into the street, and thats when neighbors called adams suffering from multiple stab wounds. He was rushed to the hospital and later died. After the 17yearolds story changed several times, they stopped scouring the area for a suspect and placed the teenager under arrest. We spoke with a neighbor whose family was home when this all happened. The guy screaming, stop, stop, to another guy. But she wasnt sure who the other guy was. But it looks like he was the suspect. Or sounds like it. Thats what police are saying. Its frightening, especially having kids around the neighborhood. You want the kids in the house when Something Like that happens. Reporter you can see police are still out here as mentioned. Very active scene here. Theyre still looking for evidence and asking anyone with information about this case to contact the Arlington Police department. Monday, were told this teenager will be formally charged with murder. Back to megan fitzgerald, thank you so much. A new search tonight at gauchen Recreational Park for sara and jacob. They disappeared in september of 2014. The toddlers were last seen with their mom, catherine, who is now in a mental institution. Shes been charged with child neglect, abduction and hindering the investigation. She never said where the kids are. Their father, however, remains hopeful. We went back to the beginning, you know, basically realizing that things had been missed over time. When we put things together along with revamping the timeline, this made the most sense for the information that we have now. Turner says hes been overwhelmed by the amount of support hes received. President ial candidates in wisconsin tonight trying to sway voters ahead of tuesdays primary. As nbcs Chris Pallone reports, plos S Bernie Sanders in the lead. Reporter speaking with Republican Party loyalists in north dakota, ted cruz took aim at donald trump, portraying himself as the only republican that can win in november. And if we nominate donald trump, it hands the general election to Hillary Clinton with a big silver bow. He loses by double digits. Let me tell you, i beat Hillary Clinton. Reporter polls show cruz leading wisconsin heading into the primary. Trump stepped up his attack on cruz. They want me to act president ial. They dont want me to call him lying ted. Reporter trump even took a shot at john kasich, who hopes to win the nomination during a convention fight in august. Kasich is not going to be able to help you, folks. Hes middle of the pack. Reporter kasich didnt want to speak to reporters about trump in wisconsin, but it was clear who he was referring to during his town hall. You get somebody there an idealogue, we will continue to drift. Reporter for the democrats, Bernie Sanders was looking ahead to november. I know there is a lot of concern in wisconsin and around the country that donald trump might become president of the united states. [ crowd booing ] so let me reassure you, that will not happen reporter the democrats are having a debate about debates with the sanders and clinton campaigns bickering about dates for a potential new york debate. Its where Bernie Sanders was born, dan its Hillary Clintons adopted home. Voters go to the polls there april 19. Police are looking for the person who shot and killed a glenn bernie man in a maryland parking lot. According to police, the gunman daequan pack had an issue with the victim and shot and dangerous. At least 17 people are homeless tonight in Prince Georges County after an apartment fire. Firefighters were actually called to the scene twice today. The first call was to put out a stove fire. When they went back the second time, plumes of smoke had filled the air and the apartments on green belt road were on fire. An arrest tonight after an attack on the metropolitan bike trail in northwest. A 15yearold boy from northeast d. C. Is charged with robbery, force, and violence. The victim was walking to his home when several juveniles on bikes assaulted him and stole his cell phone. Police are looking for this man. They say he robbed a shell gas station late last night in the ash brook Commons Plaza in ashburn. He pulled a gun on the clerk, demanded money and fired a shot. Luckily the clerk wasnt injured but the robber took off with the cash. A sinking a highway with deadly results. What witnesses saw just before the plane fell from the sky. Fired up marijuana enthusiasts march near the white house. Youll hear their demands for president obama. And an incident at the white house had secret Service Officers s but jamie raskin is the only democrat for congress whos authored landmark progressive laws marriage equality, equal pay for women, green maryland act, assault weapons ban, and more. Raskin im jamie raskin, and i approve this message. Dozens of propot protesters lit up in house this afternoon to push president obama to reform marijuana laws. Its one of the most read stories on our app. They raised a huge inflatable joint while carrying small amounts of pot is legal in d. C. Smoking it in public is not. Its time to change these unjust laws. So mr. President , we beg you, we implore you, do something before you leave office. No arrests were reported from the afternoon protests. Another white house fence jumper last night. This is a live look at the white house right now. The secret service who made the arrest, says the individual threw a backpack and jumped the north fence. Officers swept the area and found nothing out of the ordinary. Get throughout the day tomorrow. Theyll produce very low windchills. Amelia is tracking just how cold its going to get. Its been a deadly several weeks for Law Enforcement in virginia and maryland. See how the community is showing it support. S an Early Morning highway catastrophe in san diego. A small plane crashed into her car. Three other people ar injured. A witness says the plane appeared to be having some type of trouble and was preparing to land on the highway trying to avoid vehicles. The vehicle that the plane hit was stopped on the shoulder. Just days after a Virginia State trooper was shot and killed, a rally to support officers this afternoon at the national Law Enforcement memorial. This is where derek ward reports on the special meaning behind todays gathering. Reporter the people who showed up at this event will tell you its a tough time to be a police officer. As an active Law Enforcement officer,ky tell you were constantly being questioned for everything we do. Reporter this rally at the national Law Enforcement offices memorial was about showing support for cops who do the right thing by the people theyre sworn to protect and serve. Theres an absolute need for this. Reporter this year alone in our area, several officers have been killed in the li one in Prince William county and once in Prince Georges County. And those officers names have yet to be added to this memorial wall. Weve got to show appreciation and support the men and women that serve this country today. Reporter to do that, this group set out for the memorial to the u. S. Capitol building for another rally and the challenge. To rise up and show your support for the men and women in Law Enforcement and show your outrage for the lawlessness thats going on, the growing lack of respect for the rule of law in this nation of ours. Reporter eric ward, news4. Today was a great day for Spring Cleaning and a lot of you took advantage. These are popular around here. 3,000 people as a matter of fact came to the event at novas annandale campus. They dropped off sensitive documents to be safely sde and now, your storm team 4 forecast. And here are yorue wather headlines. Well notice the winds increase around midnight tonight. Well be tracking gusts of 50 to 60 Miles Per Hour at times. We could see some damage across the area because of the extreme cold and the high winds. Well be under a weather alert tonight at news4 at 11 00. Continuing through tomorrow morning. By monday, were warmer but have the umbrella handy. More rain to deal with. Now, tomorrow, because of the cold and wind, the weather having a moderate to high impact on your day, feeling more like december than early april. But we will have plenty of sunshine. Right now were at 61 degrees, winds just a bit of a breeze out there at 14 Miles Per Hour. Plenty of clouds and the winds kick up around midnight and will continue to be very strong through the midday hours tomw. Secure any outdoor lawn furniture and a freeze area west of 95. So if you have plants, cover it or bring it indoors. Heres the rain im tracking. Its cold enough where some snow further back to the north and west is falling. The timing looks to be between 9 00 p. M. And 1 00 a. M. For the rain. Here it is in parts of faquier, loudoun and montgomery counties. S narrator all that political mail mlets simplify. Lming. Only one candidate has been endorsed by the Washington PostKathleen Matthews. She has a broad and deep facility with policy. Emilys list praises matthews as prochoice and the post says on gun control, clean energy, education and Health ResearchKathleen Matthews has greater potential, following the van hollen model, to move the ball forward. Kathleen im Kathleen Matthews and i approve this message. Wall street. The nra. Theyre powerful. They usually get their way. But not with democrat Donna Edwards. She wont take cash from wall street banks. And when washington insiders wrote a loophole to let the nra Donna Edwards said no shes fighting to ban assault weapons and putting the safety of our communities first. Because to democrat Donna Edwards, the special interests arent special. We are. Women vote is responsible for the content of this advertising. On this saturday night, fighting Heart Disease the major new study that could affect you. Wisconsin battleground, the president ial candidates converge on the states ahead of tuesdays primary. The fro runners heel feeling the heat. They shed new light to over throw sir yam battle relief. We have an nbc news exclusive. What lies beneath, the beth taking new exhibit at the bottom of the sea. Where going to the museum becomes a whole new experience. Nbc nightly