fairfax county police are searching they say 18-year-old ronald herrera contreras is a gang member. and they say the rape occurred on july 13th off lee highway, west of downtown falls church. police say the girl eventually told a case worker. they wouldn't say if contreras is an illegal alien, but they say immigration and customs agents are involved. contreras is believed to be from el salvador. but police think he's still in the u.s. in d-c -- new footage of a person of interest in an attack at the grand hyatt hotel in northwest. assault a woman at knifepoint on saturday. the woman was able to escape. the person of interest is seen in this video. if he looks familiar to you - call police right away. president-elect donald trump's cabinet is taking shape with the naming of three new officials. a-b-c's janai norman reports from northwest, with how trump continues to take to twitter making big announcements and update @ 5:25am bc steve mann @mcfrspio6 mcfrs on scene of a reported smoking insulator medical center metro station. no reports of delays at this time. ------------------ metro

tom: fairfax county on social media, searching for ronald herrera contreras. the gang member allegedly raped a 15-year-old girl. the police say that he threatened her, demanding that she have a relationship with him. july 13, he allegedly ordered the girl to go on a walk. the police say she went out of fear. awful lee highway west of downtown falls church, he demanded she say nothing. >> the suspect was overtly threatening the victim and her family, her mother and brothers, other family members, and they were very afraid. tom: the girl who speaks no english eventually told a case. fairfax county police would not say if conteras was in the country illegally, but said that immigration and customs agents are involved. >> we have reason to believe he is evading apprehension. jonathan: tonight and battle over minimum wage. rallies all over the country to raise it to $15 per hour. workers in montgomery county say they cannot afford their rent without working multiple jobs. jay: more than a dozen organizations rally outside of the montgomery county council building t