The in-depth story of Riding the Twister Roller Coaster Accidents: Riding the Treetop Twister rollercoaster was supposed to be a fun adrenaline rush. But two major accidents involving the coaster at ...

Staff Writer Roller-coaster enthusiasts will have an extra bounce in their steps these days. Valleyfair has announced it will build a $6.5 million wooden roller-coaster for the 2007 ...