Florida man charged with attempted murder, accused of turning off air supply of submerged teen diverFlorida man Michael Simpson is charged with attempted murder and accused of turning off the air supply of a submerged teenage lobster diver. Florida man Michael Simpson is charged with attempted murder and accused of turning off the air supply of a submerged teenage lobster diver. Florida man Michael Simpson is charged with attempted murder and accused of turning off the air supply of a submerged teenage lobster diver. Florida man Michael Simpson is charged with attempted murder and accused of turning off the air supply of a submerged teenage lobster diver. MIAMI -- A former Florida boating safety task force member was charged with attempted second-degree murder after he allegedly turned off the air supply of a submerged teenage lobster diver, authorities said.