Fint vær og mange «rustne» i lufta er kanskje årsaken til at hele tre piloter tok kvelden..? 
“I am speechless to see so many accidents in a single day,” one paraglider posted in English on the ParaglidingForum.com website.
“I was flying on Saturday in the Engelberg valley, local conditions were not extreme (weak variables wind, warm temperature, some thermal activity but not strong) and it was like that all over Switzerland,” the poster said.