YOSEMITE NATIONAL PARK, Calif. (AP) — In the close-knit community of climbers who flock from around the world to cling to the mountainside precipices at Yosemite National Park, climbers were awed but undeterred by successive rock falls that sent tons of granite plunging to the ground, killing one and injuring two over two days.

"It's kind of an inherently dangerous sport," Hayden Jamieson, 24, of Mammoth Lakes, California, said Friday, as he prepared to head up the nose of El Capitan early Saturday with his climbing partner.

Jamieson said he feels more at risk of being struck by a car on the s...