Chicago police and SWAT officers investigate on the 4400 block of West Walton Street where an alleged gunman barricaded himself in a building after one man was killed and three other people were wounded in a shooting in West Humboldt Park on the West Side, Sunday night, May 29, 2022, in Chicago. The suspect also suffered a gunshot wound in the incident, but officers didn't fire any shots, police said. (Ashlee Rezin/Chicago Sun-Times via AP)
