by Andy Mannix, Melissa Sanchez and Nicole Foy, ProPublica, Minnesota Reformer February 5, 2026 This story was originally published by ProPublica. Minutes after a federal agent shot and killed a Mexican immigrant in a Chicago suburb last September, a group of police officers stood on the sidewalk trying to figure out the answer to a question of protocol: Who would investigate the shooting? “Wouldn’t it be state’s, at a minimum?” one Franklin Park officer asked, according to body camera footage.