TUCSON, Ariz.— News that the beloved jaguar El Jefe has been spotted alive and well in Sonora, Mexico, is tempered by concerns that his potential pathway back to the United States could be blocked by ...
MEXICO CITY, Mexico — They call him “El Jefe,” he is at least 12 years old and his crossing of the heavily guarded U.S.-Mexico border has sparked celebrations on both sides. “El Jefe” — or “The Boss” ...