he's 22-year-old nathan cedric rogers of district heights. police say rogers and a victim were in a relationship. investigators were called out here to the 7100 block of mason street yesterday after receiving a call of a suspicious vehicle on the block. when they got here, they found moss' pregnant body stuck inside that car's trunk. police say moss had been stabbed repeatedly. >> officers responded out and checking that vehicle, they detected a strong chemical odor emanating from that vehicle. once they got inside that vehicle, they noticed the victim. reporter: again, cedric rogers tonight in police custody, being charged with first-degree murder which is -- what's still a bit of a mystery is what led up to this victim being stabbed, being murdered and put inside that car. that's something the police are still trying to figure out. live tonight in district heights, 9 news now. >> ken, thank you. >>> the teen whose older brothers play in the nfl appeared in court today. 19-year-old michael davis has been charged with two counts of attacking

. >> cedric rogers is in police custody tonight charged with first degree murder. what's still unclear is a motive. >>> in other news tonight, what a thrill for redskins fans, a chance to meet robert griffin, iii. dave owens is here and dave, rg3 didn't disappoint, did he? >> andrea, no, he certainly did not. throughout this entire process, his poise and ability to handle the spotlight or just about any media situation has been marveled at. today at fan fest, griffin was amongst redskins nation. friends, shall i say. a lot of them. >> reporter: this wasn't a day for track cal -- practical celebration. >> welcome to d.c. >> you get it. this was rg3 defcom 5. >> so good to be a part of the redskins. i take pride in the fact i'll have a chance to wear the burgundy and gold. >> reporter: and burgundy and gold nation is happy to have you, young brother. >> i know on thanksgiving, he's coming from dallas. so are we. >> we want dallas. >> this is all you need to know. the crowds, fans in the upper tier and down here, i want some predictions, though. give me your predictio