Fire officials said the trapped workers managed to escape by scrambling over a roughly 12- to 15-foot mound of loose soil to ...

Over the last half century or so, millions more people have moved to greater Los Angeles, settling in increasingly far-flung ...

Some days, even the most carefully planned subterranean construction is ruined by an unexpected, thunderous collapse an ...

The collapse occurred at the $630.5 million Los Angeles Effluent Outfall Tunnel, part of the Clearwater Project.

Tonight, we were lucky,” interim L.A. Fire Department Chief Ronnie Villanueva said of the improbable rescue of the workers, ...

A partial collapse in LA’s Clearwater Tunnel trapped 31 workers nearly 450 ft. underground; all were rescued safely.