Directed by Alan Bradley, Ron Chepesiuk. Richer than Frank Lucas. More powerful than the Mafia. He was the biggest drug dealer in America. In 1973 he jumped bail and disappeared with 15 million dollars. He has never been seen again. Nearly four decades later, the fate of Frank Matthews remains a complete mystery. It's as if Matthews dropped off the face of the earth, explained Mike Pizzi, a retired U.S. Marshal who was involved with the…