UPDATE: 'No known ongoing threat' at Ingalls Shipbuilding, following this morning's incident, company says

Video above: What happens when you call 911? UPDATE (1:30 p.m.): News 5 has received another statement from Ingalls Shipbuilding in Pascagoula, following a written threat the company discovered this morning. "Ingalls continues to maintain an enhanced security presence across the shipyard out of an abundance of caution," the statement said. "Operations are continuing as [...]