Josephus Davis, 20, has been charged with murder in the shooting death of Milan Loncar. PHILADELPHIA - Philadelphia police have charged a 20-year-old man with murder in connection to the killing of a Temple University graduate who was fatally shot while walking his dog last week in Brewerytown.Investigators say 20-year-old Josephus Davis was taken into custody during a traffic stop involving a suspected stolen car around 8:30 p.m.