Milwaukee Police are investigating a shooting and homicide that occurred in the 7800 block of W. Palmetto Avenue around 4:20 p.m. on May 12. A 32-year-old male suffered a life threatening gunshot wound and was pronounced deceased at the scene. Two additional male victims, both 20-years-old, suffered non-life threatening gunshot wounds. It appears that a drug transaction is involved. Detectives continue to investigate the circumstances.