Volcanic Pacific island off Baja California; biosphere reserve, research site
A migrant boat with about 27 people has capsized roughly 140 miles west of Ensenada, Mexico. The U.S. Coast Guard and Navy have rescued 16 Mexican nationals; 11 remain missing. Surviving details include reports of shark bites and cold exposure. Investigations are underway by U.S. Customs and Border Protection and Mexican authorities.