At least three people have injured at a shooting at a South Carolina high school after a basketball game.

Emergency services rushed to South Aiken High School, in Aiken.

A spectator at the basketball game has tweeted: "I was by the South Aiken locker room chasing down Coach Prandy when a wave of screaming kids came running from direction of gym entrance."

The condition of those injured is not known. Police are yet to release any details on the suspect.