FBI agents work the scene of a shooting at a Fourth of July parade on July 5, 2022 in Highland Park, Illinois. Jim Vondruska/Getty Images The man who killed seven people in the Fourth of July mass shooting posted racist and antisemitic material online. The police have not yet announced a motive for the shooting. Advertisement The man who killed seven people during an Independence Day parade in a Chicago suburb posted racist and antisemitic material online, say reports. The 21-year-old Highland Park suspected shooter has been charged with seven counts of first-degree murder, all carrying a life sentence without...