Fabio Giacomelli died on Cerro Torre killed by an avalnche while climbing with rope mate Elio Orlandi (He survived).
To add to the tragedy the two were climbing Cerro Torre to bring to the summit the ashes of the famous alpinist Cesarino Fava who died last year.
here is the news in the italian newspaper:
http://trentinocorrierealpi.gelocal.it/dettaglio/tragedia-in-patagonia-valanga-sul-cerro-torre-travolge-un-alpinista-trentino/1821738