Ten people have been killed in Philadelphia since Saturday, an unusually deadly four-day span in the city.
The killings, which have all involved gun violence, have been reported across the city and are not related. Police have not announced arrests in any of the slayings.
The most recent two homicides occurred overnight.
Shortly after midnight, a 21-year-old man was found fatally shot in a car on the 900 block of North Marvine Street, police said. The man, whose name has not been released, was shot once in the head, police said.