BOVINA, Miss. (AP) — Seven people were killed and dozens were injured in Mississippi after a commercial bus overturned on Interstate 20 on Saturday morning, according to the Mississippi Highway Patrol.

Six passengers were pronounced dead at the scene and another died at a hospital, according to a news release. The bus was traveling west when it left the highway near Bovina in Warren County and flipped over. No other vehicle was involved.

Thirty-seven passengers were taken to hospitals in Vicksburg and Jackson. The department is continuing its investigation and hasn’t released the names of the deceased. No other information was immediately provided.

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