Friends of 18-year-old shot in St. Paul park charged with riot

Police vehicles near the scene of the shooting.
In this photo taken April 17, 2016, police vehicles line a street near the scene of a shooting that took place at Indian Mounds Regional Park in St. Paul. Police spokesman Steve Linders said Monday, April 18, 2016, a 24-year-old Minneapolis man has been booked on suspicion of homicide.
Carlos Gonzalez | Star Tribune via AP