'Battle With the Devil': 'Nightline' Anchor Terry Moran Describes Meeting Those Who Believe Satan Tortured Them

It's not your ordinary Sunday service. In a small church just outside Buffalo, N.Y., people are retching and coughing up into paper bags. A few are incessantly, forcefully, weirdly yawning. An 8-year-old boy is tackled and pinned to the ground as he yells out, "Get off of me!" Someone gets hit in the back of the head by a large man erupting around the room in a screaming fit. There is much fervent praying and quiet weeping. There is something else going on here, too. In the belief of these...Full Story