Jamaica Observer:- Former United States Ambassador to Jamaica Donald Tapia has declared that a full investigation by local and American law enforcement agencies found no evidence that Minister of Energy, Science and Technology, Daryl Vaz, had any involvement or connection with illegal narcotics. Tapia, in a letter in August to 47 US Senators, said shortly after he assumed duties in Jamaica he was made aware of allegations linking Vaz to illegal drugs. He said on that basis it was decided that the visitors' visa issued to the West Portland Member of Parliament should be revoked. According to Tapia, after the