A victim and a man were conversing in a common area in the 9300 block of Lee Highway south of Vienna on March 16 at 5:33 p.m. when, for unknown reasons, the man allegedly produced a knife and stabbed the victim, Fairfax County police said.
The stabbing did not appear to be a random act, police said.
Rescue personnel took the victim to the hospital for treatment of non-life-threatening injuries.