On Wednesday, Aug. 22 (about 4:30am in Bali on Aug. 23), Michael Lythcott posted a single message to his Facebook. “Help,” it said. “In danger. Call police.” Lythcott, a 36-year-old American traveling with a friend, Stacey Eno, had just arrived in Bali, Indonesia, earlier that day. The two were riding a scooter back to their …