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Peter Balmer, member of the board of the tourist company Adventure World, right, together with an unidentified member of Adventure World, leaves the Interlaken Casino, Monday, December 3, 2001 in Interlaken, Switzerland, where the trial about the 1999 canyoning accident is taking place. Balmer and his former collegues face trial for the deaths of 21 tourists during a canyoning trip at the Saxetbach in July 1999. (KEYSTONE/Lukas Lehmann)