Athlete Alvaro Bulto killed in wingsuit accident in Swiss Alps

[Meatpie]

Spanish TV presenter and athlete Alvaro Bulto has killed himself after trying wingsuit flying in the Swiss Alps.

Dude was 51 but fighting fit and strong.

He was autopsied at the morgue in Bern, Switzerland.

http://elpais.com/elpais/2013/08/23/inenglish/1377278801_324446.html

 

[Art Of War]

The wings of his suit were not deployed is the only information I can find so far.
Human error? mechanical failure?