An industrial tunnel in Los Angeles collapsed partially. None of those rescued had major injuries, authorities said.

None of the 31 construction workers rescued in the tunnel sustained visible injuries, according to LAFD. Firefighters said construction workers climbed over a roughly 12 to 15-foot pile of dirt to escape.

Thirty-one workers were rescued, some hoisted to safety in a cage, after a tunnel collapsed at a Los Angeles construction project Wednesday night, officials said and video showed