The Sanford Police Department is investigating the deadly stabbing of a juvenile victim Tuesday afternoon.
The stabbing happened at the Stonebrook Apartments located at 1000 Stonebrook Drive.
Kaleb Rabun, 16, was a student at Seminole High School.
Sanford police believe Rabun knew the suspect and this was an isolated incident, but they don't know who the suspect is or what happened between them.
They are still questioning witnesses.