sentences:  The official cause of death was suicide as a result of the combined ingestion of Tylenol PM—a combination of acetaminophen and diphenhydramine—and alcohol.Blake is believed to have killed himself a week later, having been seen by an anonymous 911 caller walking into the Atlantic Ocean near Rockaway Beach, Queens.According to friends of the couple, Duncan and Blake believed that they were being followed and harassed by Scientologists up to the point of their deaths.