(KMOV) -- Police arrested a 13-year-old male, a seventh suspect in a ring of assaults on bystanders in St. Louis. Police say witnesses were driving on South Grand on October 21 just after 11 p.m. when they came across a victim lying on the sidewalk. The witnesses claim there was a group of 15 teens responsible for assaulting the victim. The victim suffered blows to the head and face.
The victim remains in recovery. Police say the investigation is ongoing.