- An armed security guard shot and killed a gunman who drove onto the Citibank Center campus in Brandon on Wednesday, shot a woman outside before entering the cafeteria.

What we know: Emergency calls began pouring into 911 dispatchers at 12:11 p.m. reporting gunfire at the corporate plaza, bringing the first marked Hillsborough County Sheriff's Office unit to the scene within one minute, according to Chief Deputy Frank Losat with the Hillsborough County Sheriff's Office.

He said the driver plowed a small, four-door sedan over medians and grass before crashing through a secure fence line into an outdoor dining area.