The vigil for Taylor Walker was held the evening after the mass shooting in the city’s River North neighborhood. Walker, 26, was among four killed.

Police said, shortly before 1 p.m., four men were near the sidewalk near 59th Street and Ashland Avenue, when two gunmen walked up and started shooting.

At least seven people were injured in a shooting in Chicago’s Back of the Yards neighborhood Friday night. According to police, two male suspects approached a group of people who were standing outside in the 4800 block of South Justine at approximately 11:11 p.m. The two suspects then opened fire, striking multiple victims.