TERRE HAUTE, Ind. – Terre Haute Police are investigating a social media threat made against Terre Haute South Vigo High School.

The threat referred to a shooting at the school and made reference to the anniversary of a previous school shooting at Coral Springs, Florida.

Law enforcement believes that they have identified the person or people responsible for the threat.

Terre Haute Police and Vigo County School Corporation officials are investigating and say that extra officers will be on hand today to make sure that all are safe.