a man is dead after his suv collided with a train. >> let's go right to aimee cho. aimee?porter: it happened around 3:45. the police tell us the car was on the track. by the time the train saw it, it was too late to stop. it's a male victim and his body is still trapped in car there. investigators haven't been able to get it out. this is a csx cargo train. there were no passengers on board, but there were a conductor and engineer on the train. lots o questions still to be answered here. investigators are trying to figure out why that train was on the tracks. this will have an impact on betweenapl avenue and powder mill road and police say it will be closed at least a couple more hours. if you plan to be heading out this way, you should plan on taking a different route. aimee cho, nbc 4 news. >> thank you. >>> the nation celebrated its 241st birthday and there's lots happening in our area to celebrate. >> the bug 'vebig event happeni on the mall. there's lots of stuff you can't take down. justin finch is live with what you need to know. hey, justin. >> good morning, molette

i'm aimee cho.know about this accident. >>> plus, it's president trump's firnlt further fourth of july in the white house. w theho police tell us a drivern suv died who crashed with a train. >> police are saying it's a man. here's an idea of where it all happened. baltimore avenue closed from powder mill to naples avenue. >> the scene right now still shows the train is there as well as the car mangled together. "news4's" aim yee cho is working to get more information as you look live at the scene in beltsville. we're going to check in with aimee in just a few minutes. >>> growing outrage amid glaegss of abuse at a charles county school. >> now parents are forced to very very tough conversations with their children about contacts with charles d'angelo bell. he's some of it may have happened at benjamin stoddert at waldorf and at his home. >> police say hi mae be hiv positive. they're searching his home for more details. >> he has not worked but then the school system since december 2016, this after a

aimee cho.. >>> if you drive and have to take a bus or train to work, design plans have been approved for an 1100 space garage in springfield. that will sit behind a sunoco gas station at springfield boulevard. wtop reports that this will not be your average parking garage. it will also have a community event space on the rooftop that could be used for outdoor movies and a farmers market. construction is expected to start in 2019 and the garage would open in 2022. >>> o.j. simpson could walk out of jail a free man. find out who says he's paid his due. >>> here's a live look at the drive along the belt a way at t hour. >> forecast. >> good monday morning. it's a warm and humid one out there. we're in the mid to low 70s. it's going to be another hot day today. most of your monday will be dry. we have an isolated storm chance, even hotter later this week. let's check the roads, melissa. >> good morning. chopper 4 sheena over the beltway at 66. everything looks nice and light. we'll talk about the s

. >> aimee cho live at arlington national cemetery for us. >>> we told you about an injured eagle found earlier in the year. we thought it could be justice. justice nests near the d.c. academy. it was a different eagle. they nursed the eagle back to health. justice was missing at the time. but justice came back last week. it's not clear we are went. maybe he wanted an adventure, change in scenery. >> you may want to grab an umbrella today. >> not looking for a big chance for rain today. it's all dry outside early this morning. there will be at least an opportunity for an isolated thunderstorm or two this afternoon. best rain chances between 4:00 and 6:00 this evening. we'll take a look further down into the week and think about the weekend coming up. >>> it is one. most deadliest types of cancers and it is on the rise across the country. the disease seeing a big spike, each more in our area. >> months after he lied about being robbed in rio. ryan lochte is n loon >>> 5:13 right now. comfortable way to start the workweek. >> chuck bell, is it going to get worse? >> it is going to get war

we're live at arlington, aimee cho, news4. >>> what you say and how you say it could be early signs of alzheimer's. study. >>> and the latest of developing news in arizona, flash flooding to blame for nine deaths, at least one person is still missing, how the group out swimming was caught off-guard so quickly. plus new information on the giant sinkhole we first saw you friday. >>> an entire community honored the lives of four men murdered in pennsylvania. ♪ hallelujah ♪ hallelujah >>> a former contestant from "the voice" sang in honor of the victims. they were killed and found burden yesterday on a large family farm in bucs county, pennsylvania. hundreds gathered for the vigil last night. the son of the farm's owners and cousin has been charged in those killing. they are expected to appear in court on july 31st. >>> new this morning d.c. police are investigating two crime scenes. one man short, the other stooped. overall crime numbers are down in the district, but this comes at a time when the police are trying to prevent a summer spike. the shooting happened at 9:00 and d. police s an

silver creek middle school in kensington opens news 4 set getting a look at -- aimee cho, watch for her report on news 4. >>> parole granted. o.j. simpson will soon be a free man. find out what's expected to happen when he gets out of jail and his chances of staying out of trouble. >>> it's not something you get to see every day. get a chose look at one of nasa's coolest rides. >>> that's so cool. you know what's not cool is the weather outside. it's very warm and muggy already. unfortunately, this heat and humidity are going to last through the weekend. weather alert day today. heat advisories in place. temperatures nearing 100 degrees. when the humidity will break. when we could see storms in a few minutes. >>> breaking news continuing in prince george's county this morning. take a look at chopper 4 over indian head highway. hu have a section st down >>> breaking news in prince george's county. a section of indian head highway shut down. chopper 4 has been over this. this is a major issue for a lot of people. a double fatal crash. investigators still on the scene. what's closed? india

news 4's aimee cho takes us inside n school. >> lots of crews putting finishing touches on the brand-new school hundreds-of-students will call home. >> this is a traditional classroom. >> precipitation pal toincipal e grand tour. you can see why in the summer some students are already getting in the school spirit. >> i'm so excited. it's going to be really state-of-the-art, really nice. i'm so excited for a new school. it will just be such a great experience. >> she's experienced overcrowding before. her elementary school, chevy chase, had 30 kids. her class -- >> overcrowding generally crosses our mind a great deal. i volunteer in the classrooms and it's very, very difficult for one teacher to control 26, 27 elementary school kids often without an aide. >> and without enough seats for the students, some schools turn >> first of all we want our students inside the schools all together. definitely whenever we can keep all our students together in our schools, it allows us to have access to them. >> and for this silver creek seventh-grader smaller indoor classes means bigger possibilities.

as aimee cho reports, their first patient is a local girl, a teen from manassas. >> strokes and seizures and hallucinations and things like that. >> reporter: that was the norm for rhiannon perry, born with sick emcell disease, born with a genetic disorder where clogged vessels that cut off oxygen to the body's tissues. she spent years in pain waiting for a bone marrow match. >> it was stressful. at times it was kind of like that giving up feeling that you're kind of like just down. >> it's a parent's worst nightmare. to feel helpless, feel like there's nothing you can do, it's the worst feeling in the world. >> that's where the doctors at children's national came in. >> most patients don't have a perfect match donor. >> dr. alister abraham explaining the half match procedure. normally if bone marrow isn't a perfect match, the cells will attack. with a half match, doctors simply take out the donor's immune cells. and with that rhiannon's dad was able to donate. >> i would do anything for my daughter, even if it was give up my life to help her live and survive. it was exciting to help her