Police in Rockford, Illinois arrested and charged an Army Green Beret with murder and other charges in connection with the shooting that took place at a Rockford bowling alley on Saturday night.

At 6:55 p.m. on Saturday night, gunfire erupted at the Don Carter Lanes, a bowling alley in downtown Rockford about an hour northwest of Chicago. Three men, aged 73, 69, and 65, were killed in the shooting that also left two people seriously wounded. A 62-year-old man is in critical condition after suffering multiple gunshot wounds while a 14-year-old boy was shot in the face and is in stable condition, according to Rockford Police Chief Dan O’Shea. A 16-year-old girl was shot in the shoulder, treated at the scene, and released, police added.

The gunman was arrested a few minutes after the shooting.

The gunman wasn’t connected to any of the victims or to others present at the scene.