A shooting has been reported at Annunciation Catholic School in Minneapolis, according to Minnesota Gov. Tim Walz.

"I’m praying for our kids and teachers whose first week of school was marred by this horrific act of violence," Walz wrote on social media.

Walz said state authorities are at the scene. Agents from the FBI and the Bureau of Alcohol, Tobacco, Firearms and Explosives are also responding.

This is a developing story. Please check back for updates.