Jeju uprising to Jeju from Busan and deploying police companies, each 1,700 strong, from the southern provinces of the mainland. The guerrillas retreated to their bases in the forests and caves around Hallasan, an extinct volcano and the highest mountain in South Korea. On April 29, the Korean, non-military, governor of Jeju province abandoned his post, defected, and joined the guerrillas. This caused many police officers, disillusioned by the atrocities they were ordered to commit against their own, to do the same. In response, U.S. military provincial governor William F. Dean ordered a purge of SKLP sympathizers from the ranks of the
Volcano: The Blast Coaster the train to . After making a sweeping 200-degree turn behind the mountain, the train enters the second launch tunnel, followed by a vertical section ending in a "roll out" element. The "roll out", similar to a sidewinder, is a vertical section of track followed by a quarter loop to bring the train completely upside down, then a loose half-corkscrew. According to Roller Coaster DataBase, the roll out element is unique to Volcano. The highest point of the roll out is above ground level, making it the tallest inversion at Kings Dominion, taller than Dominator's vertical loop. After the roll-out,