COLUMBUS, Ga. (WTVM) – The Columbus Police Department is asking for assistance in locating 16-year-old Chardajah Johnson. According to CPD, 16-year-old Chardajah Johnson was last seen near the 3000 block of Trask Drive in Columbus on Dec. 12. around 6 p.m. She is said to be 5′4″, 120 lbs, with…