Even for a dedicated roller-coaster enthusiast, there's a limit to how many high-speed loops a man can take. Sam Marks, founder of the Arlington County-based Coaster Zombies, said he's ridden more ...

DOSWELL, Va. (AP) - A Kings Dominion roller coaster remains closed after a park visitor was found unresponsive in its station. Park spokesman Gene Petriello told the Richmond Times-Dispatch in a ...