The search continues for the man who killed two people near Centertown five years ago, leaving them lying on the highway as he ran away after slamming his pickup into their motorcycle.Five years ago tomorrow, Billy Lynn Bell, 42, and Samantha Roach, 42, were killed when they were struck head-on while riding Bell’s motorcycle near Centertown. The man who hit them, Harlin Alvarez, 21, ran from the scene and hasn’t been seen here since. There is now a $5,000 reward for his capture.