A mountaineer has described the efforts her team made in vain to save a fellow climber, after pictures appeared to show them stepping over his supine body and leaving him on the mountainside.
Mohammed Hassan, a porter during the ascent of K2 by Kristin Harila and her Nepali guide Tenjen (Lama) Sherpa, died after falling off a sheer edge at a height of about 8,200 metres.