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. Three of those killed in the mass shooting are believed to be Jewish. Listen to The Refresh: Insider's real-time news podcast. 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 parole. He also injured more...