BATON ROUGE, La.—The U.S. Coast Guard spent hours Thursday searching the waters off Louisiana for four people on board a helicopter that crashed while departing an oil platform.
The helicopter’s pilot and three oil workers went into the Gulf of Mexico about 8:40 a.m. CT, said Petty Officer Jose Hernandez, a spokesperson for the Coast Guard’s 8th District headquartered in New Orleans. Crews in a boat and a helicopter had found no sign of them by evening.