stranger still, was who the killer ultimately turned out to be. harris keith morrison with "while they were sleeping". >> it was cold, the night the full moon rose. february cold. in the desert valley that spilled down from reno, nevada. and in that moonlight, all silver, sale, the wind in the dead of night. with ten cried up the dry. round the corner of the house. past the unlocked door. something evil afoot. something here, inside. when the moon appeared through the window and into the master bedroom. a little after three in the morning. >> it's really, really bad. >> what's really bad? >> my husband. >> strange, the things that happened to people under a full moon. good people?