Victim here as dr. Bonnie black. Shes a 42yearold psychologist who does contract work for the fbi. Shes the mother of two children, a 5yearold girl and a 3yearold boy. This morning around 7 50 her children in their pajamas were in the street in front ever the house, and they were distraught. A passerby stopped by to console them, kauld the police. And when the cops got to the scene they found dr. Black dead inside. It appeared that her children may have witnessed this murder . We dont know. Both children have been transported to Child Protective Services by Arlington County police at this time. You know, we dont know if were going to interview them right away, or if theyre capable of being interviewed about this very traumatic event. We just want them to be in a safe, comfortable environment. Reporter police are investigating this as a case of murder. Detectives and crime scene techs have been working the scene all day long. Dr. Black is estranged from her husband. He does renovation work and his work truck was towed from the scene earlier today. The couple is in the midst of a volatile divorce. A Court Proceeding in the case is scheduled for next tuesday. Police describe the husband as cooperative. They say hes talked to investigators today. Now, so far, no cause of death, no motive, no charges no arrests in this case. Coming up at 5, the trash can search for evidence. Live in arlington, pat collins news4. For me its very stressful, yes. Thats the wife of gyrocopter pilot Douglas Hughes saying her husband is a patriot and lawabiding citizen. Hughes faces federal charges after landing that aircraft on the grounds of the cap will tol to deliver letters to congress. Alana hughes said she didnt know he was going to do that. No i dont know about this, about him planning this. Two years ago was secret service, and he tell he would not do this because now he have picture his face and police cannot give to him any plan. Hughes said she was worried about her husband and couldnt sleep for two nights after learning what happened. Douglas hughes was released from jail yesterday. Hes expected to go back to florida soon. Now to storm team4 and thundershowers that are starting to move in. Here we go. Lets go straight to storm team4 meteorologist veronica johnson. When are we talking . We have just regular rain showers on the radar right now but theres a possibility we could see some isolated thunder with these as they move in and through the area over the next couple of hours. I do not think that well have any Severe Weather moving through, but hey, you sure notice the clouds moving in right . Started out with lots of sunshine this morning. Look at this, clouds just marching eastward into our area. Now of course seeing rain showing up mainly falkier county culpeper, madison, even green county. Its all sliding from northwest to eastsoutheast toward areas like manassas and fred bikzrizburg. Im tracking this heavier area just west of warrenton. Its making its way toward areas like cordova, brandy station, remington by 4 11. Well see a lot more rain showing up and were not done with the rain. Ill show you when rain returns, could be just before the weekend is over with. Guys . A martial arts instructor who taught local children is facing child pornography charges. Montgomery county Police Believe the 26yearold may have engaged in Sexual Activity with young boys while he was a martial arts instructor at this school. A tip led them to his house where a search turned up videos. The man has since left the country. Police think he may be in the republic of georgia. Theyre also trying to identify the man and boys in the videos. If you have any information that could help call police. A manhunt is under way for the suspect in a violent gas station robbery in silver spring. This happened around 6 30 this morning at the shell station here on university boulevard west in the four corners neighborhood. Police tell us the robber hit a gas station worker on the head with a handgun took some cash, and ran away on foot. A Fairfax CountyPolice Spokesman charged with possession of child porn is out ever jail. Bud walker made the 15,000 bond this morning. Hes facing child porn charges. The judge barred walker from using computers and he cant have any unsupervised contact with children. Tomorrow marks one week since a gunman killed himself on the west front of the u. S. Capitol. In the days since, news4 has learned just how often people are caught bringing guns on or near the capitol grounds. We just shared those details on the nbc washington app. At least 13 people have had their guns seized since 2012. Either inside the capitol complex buildings or in nearby areas outside. News4s Scott Macfarlane will have new details on those incidents, including one where a person had a gun in plain sight at the Capitol Visitors Center and how police managed to find these guns. Thats come pg up here at 5 tonight. Hagerstown investigators are promising a thorough investigation into the death of a man who died in Police Custody after being shocked with a stun gun. The man allegedly kicked in the door of this row house around 10 30 last night. Four sisters between the ages of 9 and 16 were home at the time. They say they chased him out and called 911. The man was in the front yard when police arrived. They say he was aggressive and appeared to be be on drugs. An officer used a stun gun to subdue him. He was pronounced dead at a hospital a short time later. The suspect was black, the officers involveded white. Race has not been raised as a factor but the incident comes amid a National Debate about the deaths of black men at the hands of police. A man from bel air maryland, is facing a year in jail when hes sentenced in july for jumping the white house fence in october. Cell phone video captured the scene after dominick awed sa asauhn ya scaled the fence and scuffled with seek service. Today in federal court he pleaded guilty to one count of entering restricted space one of several incidents that prompted plans to modify the white house perimeter and heighten the fence to make it more difficult to climb of. It is the story that has so many of you venting your frustration today on social media. Now some good news for the local mother and a little boy whose wheelchair was stolen. Their quick change of luck first at 4. Not so fast. First at 4 why plans to improve a traffic mess just hit a today marks two years since a deadly explosion rocked the small town of west, texas. It started as a fire at a fertilizer plant that led to the blast which killed 15 people and injured more than 200 others. Some 300 also lost their homes. The town will remember the victims tonight at a vigil that starts at 7 51 local time, the exact time of that explosion. This sunday, there will be a new search for two Young Children missing for months from montgomery county. 2yearold jacob and 3yearold sarah hog elle were last seen back in september. Police tell us the new search is not based on any investigative leads. The childrens mother is being held in a Mental Health facility on child neglect charges. Law enforcement will be using canines, atvs and horses to help in the search at different locations. 24 hours from now thousands will be on the National Mall for this weekends huge earth day concert. The free concert gets going about 8 00 tomorrow morning, no doubt, usher, fallout boy, mary j. Blige just some of the acts involved. The weather is supposed to be fantastic but we want you to be healthy so check out ways to protect your skin from the sun on our website nbcwashington. Com. Just search summer skin. I saw the light and i squeezed the trigger. Setting the record straight. The Police Officer who accidentally fired the wrong weapon breaks his silence today. His message to the man he hurt. A wet friday evening is on the way. Some of us could even hear some rumblings of thunder. Veronica will be back to tell us when things will dry out and whether theres more rain on the announcer youre watching news4 at 4. An apology and his version of the story thats what were hearing for the first time today from the oklahoma reserve sheriffs deputy behind the lens of this tragic and disturbing video. He says he mistook his gun for his taser when he fired a fatal shot at an unarmed black suspect. Nbcs sarah dollof reports. First, let me apologize to the family. Reporter robert bates apologized to the family of eric harris, the man he shot when he says he mistook his gun for his taser. I still cant believe it happened. Reporter on the today show, bates shared his position of what happened. He said he was several blocks away as eric harris allegedly tried to sell a post ol to an under cover officer. He said he grabbed his gun thinking it was his taser and fired. Oh, my god what has happened . The laser light is the same on each weapon. I saw the light, and i squeezed the trigger and then realized i had dropped the gun. Reporter its an explanation that doesnt sit well the family of eric harris whos calling for an independent investigation. If he had as much training as he supposedly had, he would definitely know a 357 from a taser. Reporter bates Training Records have raised questions. State records show he received almost 300 hours of instruction in the past six years. But the tulsa county sheriff said in a radio interview this week his office has not been able to locate all of bates gun certification records. Since the instructor no longer works there. And the tulsa world newspaper cited unnamed sources in an article alleging bates was given credit for Field Training he never did and firearms certifications he never received. Bates and his attorney deny that. The socalled evidence falsified Training Records comes from a person that was terminated by the Sheriffs Office seven years ago. Reporter a reserve deputy and a department under a microscope following a Fatal Shooting caught on tape. Sarah dollof nbc news. Right now, the caps are getting ready for game two of the playoffs. Theyll take on the islanders in just a couple of hours at Verizon Center. Were ready. Fans are, too. Dianana russini and jason pew are live there. After wednesdays loss no one is hitting the panic button just yet. Reporter the caps arent. Theyre actually pretty relaxed, calm going into this game. But, guys, lets face it, this really is a mustwin for the caps because they do not want to go back up to new york, go to long island, play at nassau coliseum down two games. Reporter in order to get that win dianna they need their stars to step up and play very well. One of those stars is goaltender braden holtby. He missed this mornings skate. Hes feeling under the weather according to head coach since game one. But he expects him to play tonight. They need him to stept up and a few other guys to have good games. Reporter they surely need to step up after the lackluster performance in game one where they came out playing very flat. Not only did the caps play flat but a lot of people noted that the fans here at the Verizon Center who really had nothing to cheer about in game one because they only scored one goal were flat themselves. So tonight theyre going to need to come out here and support this caps team. Especially because the islanders have noted that it is tough to play at the Verizon Center. Reporter give the fans shg something to cheer about. Am coming up well hear from some of the capitals players on why this game tonight is so important. Pat and jim, back to you. Thank you, guys. Well, turning to the weather, are we all going to get some wet stuff tonight . Not everyone. Theres some wet weather around this evening scattered showers and there might be some isolated, brief, heavier rains coming through. But let me show you where it is. Well start with storm team4 radar. You can see all the action to the west and down to the south right now. Mainly moving into fokier county stafford, spotsylvania will see some of the wet weather moving in over the next hour to two hours. And, yes, even up to the north could see a few showers around here. So we focus on the west right now. You can see all this making its way east and toward the southeast into areas like remington the next couple of minutes by 4 20, summer duck by 4 29 daifdz crossroads, too, getting some brief heavy irrain. Right now inside the beltway were dry, but im also seeing just off to the east of all that action some isolated showers that are starting to pop up. This little cell was in Prince Georges County, now east into anne arundel county. At the ballpark this evening, first pitch 7 05, nats taking on the phillies, theres a slight chance of a few passing showers. Doubt it led las to my delay at tall. 73 the temperature, then 69 seventh inning by the last out we could already start to see a few clouds start to part around the area at 66. Well start cooling on down. But look south. 80 degrees warrenton fredericksburg at 81 sure its cool near the water, 69, scary annapolis. Look at this cool pocket, stanton and charlottesville, 65 degrees where a lot of clouds and even some of that rain has been for today. Future weather we show you at 7 00 p. M. , showers moving through, 7 00 all the way from north to south almost riding i95, even the northern neck. But by 9 00, we still could see some showers left hanging on. Leesburg, culpeper area i think its not until a little later 11 00 or so, all of this will be heading out of here and well really start to see some clearing. Once we do, our temperatures will be dropping down into the 50s by tomorrow morning, not going to see much wind with this system. And were not going to be cooling off in a big way. Sunday, look, clouds will be making their way back into the area. Thats 11 00 a. M. Sunday. Will we get the rain . Well talk a little bit more about that coming up during my next weather a little later in the hour. 56 degrees early tomorrow morning right inside the beltway, 53 germantown 54 in manassas. Again, with sunshine throughout the day, youve got to get out and enjoy. Temperatures will easily soar from the 70s to a High Temperature of 80 degrees tomorrow. And that comes, folks, with low humidity. Again, ill have more on our chances of seeing rain on sunday coming up in a few. Do you feel good about your job . So i could be a College Dropout and do the same thing . Its the story that everybody seems to be talking about today. We want to know what you think about the tirade thats gone viral. Imagine being told where you can and cant spend your money. One states doing that. So will it fix the big problem or just punish those who didnt do anything . The new apple watch is going to be on time in more ways than one. A Company Spokesman who talked to nbc news today denied reports of any delays for the watchs arrival, which is set for one week from today. But the company didnt initially announce specifics on how it would be available, which likely caused the confusion. And those who made preorders for the watch could also see them delivered as early as the 24th. The Measles Outbreak linked to disneyland in december is officially over. Thats according to officials in california. They say no new infections have surfaced in recent weeks. They also believe the outbreak started when someone contracted the virus overseas and then visited disneyland while they were contagious. The disease quickly jumped to six other states as well as mexico and canada. Approximately 150 people got sick. Well its take two for the royal baby watch. Prince williams wife katherine is expected to give birth to their second child any day now. Wow did that time fly or what . There is a lot that is kwet to be yet to be discovered about the new prince or princess. Keir simmons reports the excitement growing in london. Reporter the buzz. The proud parents. Coming soon to the same hospital in west london royal baby the sequel. We are so excited to be here right around the time of the birth of the royal baby. Ooh, got to be a girl. Ill say boy. I hope they have a little girl. Reporter kate will even have the same medical team that delivered george and will be hoping for another natural birth. Though its unclear if george, famous for stealing toys, known to make kids cry during princely play dates, is truly aware hes getting a brother or sister. Hell be thrilled having another younger brother or sister. Reporter once again, william and kate have chosen not to know in advance boy or girl, adding to the sense of anticipation. Its a global story and there will be global interest. I think if its a little girl as well that will add to the story. Reporter kate did wear pink while pregnant but, wait, she also wore blue. And leopard print and spots. Looking increasingly pregnant her due date has not been revealed, but its anytime now. Were just hearing today that one person has bet 3,000 that it will be a girl and that her name will be alice. So you heard it here first. Back to you. How exciting. Alice. Again. First at 4, who would steal a wheelchair from a 4yearold boy . That is the question today that so many of you are asking this afternoon. But now this family is getting some muchdeserved good news thanks to the generosity of strangers. Well hear more about that wet weather headed our way for some. Veronica tells the when and the where first at 4. Plus breaking news this afternoon. An active Murder Investigation in Northern Virginia unfolding right now and a big search for the suspect. And were back with the late breakinging details from the live desk. [ female announcer ] Business Travel isnt just about the going. Its also about the going home. And being connected all along the way. Whether youre working or recharging do Business Travel on your terms. Acela. Take off. Or. Announcer youre watching news4 at 4. A happy update to a story weve been following about the little boy who had his wheelchair stolen. Yes. Today he got a new one, folks. Prince georg