Art Museum Guard Falls to His Death

The SBI and Raleigh police are investigating a bizarre death at the North Carolina Museum of Art.

David Bradley, a guard at the museum, fell 20-feet from the entry level down to the main floor Tuesday afternoon. No one witnessed the incident. Bradley, 55, died at Wake Medical Center from the injuries he sustained.

Bradley had worked at the museum for nearly two months. Investigators said they don't know how he fell.