Three of the people were shot shortly before 2 a.m. in the Fernwood neighborhood after officers heard gunfire in the 100 block of West 105th Street
Officers approached the front and back of a home after hearing shots and saw a person on the back porch holding a gun told the person to drop the weapon and he instead raised it toward police.
Police opened fire, hitting the person and two others, authorities said. Police recovered a gun from the scene.
No officers were injured.