A charity climber made it to the end of a challenging Mount Everest trek despite being attacked by a yak on the way. Emma ...

The other climber he was with at the time ... police that a bear struck Koyama and he fell about 30 meters down a mountain slope. Koyama suffered head injuries and lost consciousness.

Shoestring Gully, on Mount Webster about a 100-mile drive north from Manchester, is “one of the steepest trails in the White Mountains,” according to the climbing website Mountain Project.

Around midnight a team near a creek crossing noticed a flashing light about a mile north on the mountain and headed toward it, reaching the climber’s location at about 1 a.m., rescuers said.