After an 18-foot-diameter tunnel collapsed at a work site in Wilmington, 31 people were extricated unhurt. No one was missing ...

Authorities say construction workers on an industrial site just outside Los Angeles were operating a tunnel boring machine ...

After a section of a large industrial tunnel caved in, more than two dozen construction workers who were hundreds of feet ...

Thirty-one people working in a massive underground tunnel in Los Angeles were rescued Wednesday night after a portion of the ...