The suspected attacker is in custody, a spokesman for the Anderson County Sheriff's Office said. His father was found shot to death nearby.
South Carolina investigators say they believe the teen suspect in the incident at Townville Elementary is connected to an earlier shooting death nearby. NBC's Mark Barger reports.
Officials say the men seen in surveillance video aren't believed to have had anything to do with the bombings but are considered important witnesses.
Researchers have invented a new type of artificial bone that can be shaped using a 3-D printer for customized implants.
Heavy rainfall from Typhoon Megi caused devastation in parts of Zhejiang Province, China.