Metro Police have charged a 17-year-old Antioch High School student in the fatal shooting of Dontrell McFadden  last Wednesday on Nashboro Boulevard near Long Hunter Court.
Christian Walters, of Rambling Road, was arrested Tuesday afternoon at school. Police say he admitted firing shots at McFadden after the two exchanged "gang-related gestures."
McFadden, 21, of Murfreesboro Pike, was walking toward an apartment complex to meet friends when he was shot at 3:20 p.m., police said in a release.
McFadden was transported to Southern Hills Medical Center where he died.
Walters faces criminal homicide in Juvenile Court.
Police say additional arrests are anticipated.