Colorado Springs police have identified the victim of a Saturday shooting in southwest Colorado Springs as 23-year-old Derrick Lamont Lawrence, Jr. Lawrence was shot and killed early Saturday in the 1700 block of South Eighth Street. Police arrested 19-year-old Cedric Jamal Jackson on Sunday on suspicion of first-degree murder, but they have not said why they believe Jackson is connected to the killing. Officers found Lawrence in the roadway at Cheyenne Boulevard and South Eighth Street with "traumatic injuries" at 5:55 a.m.