In his 2004 nature documentary Bull Shark : World 's Deadliest Shark Nigel Marven was in Bahamas .
In his 2004 nature documentary Bull Shark : World 's Deadliest Shark Nigel Marven stood with shark expert Erich Ritter in the water surrounded by sharks .
In his 2004 nature documentary Bull Shark : World 's Deadliest Shark Nigel Marven was in Bahamas and stood with shark expert Erich Ritter in the water surrounded by sharks .