Half Dome

The hiker killed in a fall from Half Dome on Saturday afternoon was a 40-year man from of San Ramon, California.

Dangerous weather conditions apparently played a role in the death of a male hiker who fell from Half Dome Saturday afternoon.

It's been a rough few days in the national parks. A three-day search in Mount Rainier has led to the discovery of the body of a missing hiker, while in Yosemite another hiker has died while trying to negotiate Half Dome.