CARACAS, Venezuela, Aug. 16 -- An airliner carrying 160 passengers and crew members crashed into a mountain in northern Venezuela early today after reporting engine trouble, killing all aboard, aviation authorities said. The plane, an MD-82 made by McDonnell Douglas and operated by West Caribbean Airways of Colombia, was carrying French vacationers to Martinique from Panama when the pilots reported engine problems to Venezuelan air-traffic controllers at 3:07 a.m., the authorities in Venezuela said. Ten minutes later, the controllers lost radio contact. The plane crashed in the Sierra de Perija mountain range just inside Venezuela's rugged northwestern border with...