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.

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

A large wastewater tunnel in Los Angeles collapsed during a construction project on Wednesday night, leading to the dramatic rescue of 31 workers trapped underground. All 31 laborers escaped without serious injuries. They were working near the section of the tunnel that caved in but narrowly avoided the collapse.