Complex sentence: After an eight-month search, authorities located William Cantwell Walters, who worked as an itinerant handyman, specializing in the tuning and repair of pianos and organs, and traveling through Mississippi with a boy who appeared to match the description of Bobby Dunbar.
Split into simpler sentences: After an eight-month search, authorities located William Cantwell Walters, who worked as an itinerant handyman, specializing in the tuning and repair of pianos and organs. Walters had been traveling through Mississippi with a boy who appeared to match the description of Bobby Dunbar.