From the article:
Killed was George Howard, who lived a few blocks from where the shooting occurred, authorities said. He was standing in the vestibule with two men, 20 and 33, and the 14-year-old boy when when the gunman approached, police said.
Howard was struck in the chest and the younger teen was hit in the back and his hand, police said. The 20-year-old man was shot in the hip, and his older brother was wounded in the shoulder, police said.
The 14-year-old was taken to the University of Chicago Comer Children's Hospital in serious-to-critical condition. The brothers were treated at a hospital with non-serious wounds, police said.Police thought the shooting was gang-related.