MILWAUKEE (CBS 58) -- The Milwaukee police are investigating a quadruple shooting that happened early Sunday morning, June 8, near W. McKinley and N. Edison. 

Three victims, all 22 years of age, were all transported to a local hospital for treatment of injuries. 

The fourth victim, a 21-year-old, was transported to a local hospital after sustaining a non-fatal gunshot wound. 

The investigation is ongoing, and the Milwaukee police are seeking out suspect(s). 

Anyone with any information is asked to contact Milwaukee Police at (414) 935-7360 or to remain anonymous, contact Crime Stoppers at (414) 224-Tips or P3 Tips.