Boat pulling people on floats comes dangerously close to sharks

DANA POINT, Calif. -- Lifeguards posted new warnings after several sharks, possibly great white, were spotted just feet away from a paddleboarder and a boat towing people on inflatable water toys in Southern California.CBS Los Angeles reports Barry Curtis was flying his drone and videotaped the encounter -- which involved two great white sharks that measured over six feet long -- on Sunday night at Doheny State Beach.Curtis says a lifeguard ran to alert a supervisor and showed him what he filmed