At least three people were killed and four others were hurt in weekend shootings across the city. The ages of the victims range from 16 to 39. In the first shooting of the weekend, a 17-year-old boy was on the sidewalk in the 5000 block of South King Drive around 6:30 p.m. when he was shot in the right leg by an unknown person.

A Chicago police officer shot a suspect in the Galewood neighborhood on Saturday night, authorities said. According to Chicago police, officers were called to disperse a large group in the 1900 block of North Austin at approximately 10:37 p.m. Saturday night.

A Chicago police officer shot a person who had turned his gun on officers late Saturday night in Austin on the city’s West Side, according to a preliminary investigation by the Chicago Police Department.