ROCKVILLE, Md. (WUSA9) -- The Montgomery County Police is investigating a serious crash involving a 21-year-old pedestrian that happened late Sunday night and left the man in grave condition. Authorities said, the victim died Monday morning.
Authorities said, the accident happened around 11:38 p.m. at the intersection of First Street and Maple Avenue in Rockville.
According to police, Roberto Flores, 21, of Hyattsville, was crossing at the intersection and was hit by a Toyota Tacoma that was going westbound on First Street.
Police said the driver of the Toyota stayed on the scene.
The driver of the Toyota has been identified as Robert Martin, 36, of Germantown, police said. Martin was not injured in the accident.