Dyatlov Pass incident

For health reasons, Yuri Yudin separated from the group on January 28.

An excerpt from the article 39 facts about Dyatlov Pass incident

Most likely, he got a sciatica attack and decided to withdraw from the expedition. It is safe to say that he cheated destiny, as he is the only surviving member of the Dyatlov group. He died in 2013 at the age of 76, and at his express request was buried among the participants of the tragic expedition.