Detroit police are seeking the public's help in an investigation over a series of events involving a shooting, stabbing and a pedestrian struck by a vehicle at Jayne Field. 

The emergency call was made about 10:30 p.m. Sunday, reporting the disturbance at Jayne Field near Conant and Davison streets. The park in Hamtramck is part of the City of Detroit's park system. 

Detroit Police Captain Derrick Griffin of the 11th precinct says there were four adult male victims. Griffin says one person was fatally shot, one was injured in the shooting, another victim was stabbed and a fourth victim was struck by a vehicle.

Police ask that anyone with information on the circumstances contact the Detroit police's 11th precinct at 313-596-1140 or Crime Stoppers at 800-SPEAK UP.