of sharks, a group of hammerhead sharks could be seen recently off of pensacola, florida, the sharks circle several of the boats and rafts and came frighteningly close to swimmers in the water of a people in the video seem to be more excited than frightened about the account. >> sandra: i'm assuming right there. i'm out of here. looking back hundreds of years, unprovoked attacks from them and nonfatal. >> john: i'm i've swam with hammerheads. >> sandra: i agree. the fox news alert now, the biggest drug bust operation and department history, dismantling 500 illegal marijuana growers,