Alexandria resident Trina Jones has been identified by the Fairfax County Police Department as the pedestrian who was struck and killed during a strange sequence that played out shortly before 8:40 p.m. on Tuesday, Sept. 23, on Richmond Highway near Belford Drive.
Witnesses told detectives a black 2016 Mercedes C300 hit Jones and sped off southbound without stopping.
As Jones lay in the roadway, an officer rushing to the scene in a marked police cruiser also struck her…