Culprit for these attacks to me is incredibly rare. >> reporter: so rare the risk of swimmers being killed by a shark is about one in 4 million. o'connell says sharks are more interested in fish than people. >> if we were on their menu, we would absolutely not stand a chance. >> reporter: o'connell says if you want to enjoy the water and stay safe, always stay in a life guarded area, never swim alone or at dawn or dusk. as far as those drones patrolling overhead, so far today they have not detected a single shark along any long island beach. >> jericka: definitely some good news, thank you, me...