According to le Matin Swiss two guides involved in the Jungfrau avalanche in July 2007 which killed 5 soldiers and their sergant are to be tried Monday. They risk 3 years in jail.
According to expert reports the avalanche was probably triggered by the group. The risk was “high” at the time although there was no official risk level. The trial is expected to last 5 days with the judgement given towards the end of November.
http://www.lematin.ch/actu/suisse/accident-jungfrau-guides-risquent-gros-189786