Milwaukee Police are investigating a shooting that left three people injured on the City’s North Side. Officers responded to the 3600 block of N. 4th Street around 3:55 p.m. on March 27 and located the first victim, a 21-year-old female, who had been shot. She was transported to a local hospital for treatment of serious injuries. The other two victims, a 34-year-old man and a 29-year-old man, were later located at area hospitals and are believed to have been injured in the same incident. Those victims are also being treated for serious injuries. MPD is investigating the circumstances that led up to the shooting.