Berkshire Hathaway shareholders on Saturday celebrated Warren Buffett’s 50th anniversary running the conglomerate, as the billionaire expressed optimism the company would thrive over the long haul, even after he is gone.

RESCUE crews slogged past fallen trees and boulders in an overnight search for at least 10 people trapped when a mudslide triggered by heavy rains swept over a foothill forest recently scorched by wildfire.

A train carrying non-hazardous chemicals is partially suspended over a steep cliff after derailing in northeastern California.