28 July 2000,
The mountaineer of Aretxabaleta Félix Iñurrategi died at Gaserbrum II in Pakistan, in the Himalayas. On the mountain also known as K4, his twelfth ochomil was down with his brother Alberto when he dreamed less than 400 meters. His death was a severe blow to the mountaineers of the Basque Country.
Source:
Xabier Urzelai (Goiena, 28 July 2017).