article_snippet.sent: A climber has set A climber sights on the summit of K2 - the second highest mountain in the world - 20 years after A climber died attempting the same feat.
article_snippet.sent: The mountain I have come to climb is called K2.'
article_snippet.sent: Attached was a drawing of the 28,251ft mountain which would later claim Attached life.
article_snippet.sent: K2 is regarded as more difficult to reach than the summit of Mount Everest, with dozens dying during attempts to reach the top .
highlights_snippet.sent: At 28,251ft, K2 is considered more difficult to climb than Mount Everest .