The Brief A 16-year-old boy was shot and killed at Hartkopf Park on Sunday, July 5. A 17-year-old male was arrested in Peoria, Illinois, on Wednesday, July 29, in connection with the case. Police respond to deadly shooting at Hartkopf ParkWhat we know:Brooklyn Park Police said officers responded to a report of a shooting at Hartkopf Park at about 10:45 p.m. on Sunday, July 5. Suspect located and arrested out of stateTimeline:On July 29, at about 6:30 p.m., the United States Marshals Service found and arrested a 17-year-old male in Peoria, Illinois. The suspect is being held at the Peoria County Juvenile Detention Center and is waiting to be brought back to Minnesota.