A Defender Class Response Boat (RB-S) searches along the San Francisco Waterfront for a PIW (person in water) after a report of a person jumping from the Golden Gate Bridge. Boat 25531 is one of two RB-S boats based at Station Golden Gate. The RB-S was designed as a homeland security and law enforcement platform to conduct escorts, enforce security zones, and deliver boarding teams. Photographed 4/26/08