ANCHORAGE, Alaska (AP) — A teenager has died after triggering an avalanche, the fourth person killed in snow slides in Alaska this month. Alaska State Troopers said the body of 16-year-old Tucker ...

Farrington noted that another rock slide closed Highway 120 into Yosemite National Park last year. In fact, many of Yosemite’s spectacular rock features, including Yosemite Valley itself, were carved ...