Speck Mellancamp, the son of singer John Mellancamp, turned himself in to police in Monroe County, Ind., Friday and was charged with felony battery.
The 18-year-old was accused of beating a 19-year-old as the victim sat on his front porch. Speck's brother, Hud Mellancamp, 19, and friend Ty Smith were also accomplices in the alleged beatdown.