A man suspected of shooting and killing eight people in suburban Chicago fatally shot himself after a confrontation at a gas station with law enforcement officials in Texas. Police in Joliet, Illinois, said on Facebook that at about 8:30 p.m. Monday, 23-year-old Romeo Nance was located by U.S. Marshals near Natalia, Texas, about 30 miles southwest of San Antonio. The post said after a confrontation, Nance shot himself. Randy Brown is the sheriff in Medina County. He says Nance had no local ties and authorities suspect he was trying to reach Mexico. Illinois authorities have said Nance knew the victims. They haven't determined a motive.