They Found The DEAD BODY . . . Of The Man Who Killed Rapper T-Pain’s NIECE!!!

Police believe it was her ex-boyfriend Tavon Jackson who did it. Tavon has been on the run for months.

Well police found him . . . dead.

The streets appear to have caught 25-year-old Tavon before the police could. Tavon was found in a wood line off Ocala Road Tuesday night.

Tavon was suspected of stabbing and killing his ex-girlfriend Javona last year, she was the 23-year-old mother of his young daughter.

Police are also investigating a possible suicide.