Milwaukee Police are investigating a fatal shooting that happened at about 10:55 a.m. on December 13 in the 4400 block of N. Green Bay Avenue. We are in the very early stages of the investigation but we have learned that two individuals were shot during an exchange of gunfire. A 24-year-old Milwaukee man died at the scene. A 42-year-old Milwaukee man was taken to the hospital for treatment of what are believed to be non-life threatening injuries. Our investigation continues.