Haunted Footage on Instagram: "In 1966, during the Vietnam War, U.S. Navy pilot Jeremiah Denton was captured after his plane was shot down. Forced to appear in a televised propaganda interview by his North Vietnamese captors, Denton sat under bright lights and was told to say he was being treated well. But as he spoke, Denton did something extraordinary — he began blinking his eyes in Morse code. What seemed like random blinking was actually a desperate message to the U.S. government: “T-O-R-T-U