In 1930, Michael Filosa killed his half-brother Salvatore De Hall while he was sleep-walking. He also slashed his mother Anna De Hall and half-sister Catherine. Could he have really done such a thing? Also learn about the name of the famous final Jeopardy tune, Chrysler's Hi-Way Hi-Fi system, Goodyear's colorful translucent tires, and the Wrist-Twist Instant Steering system. Retrosponsor: Hormel SpamLearn more about your ad choices. Visit megaphone.fm/adchoices