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.

At least 31 workers were safely rescued after a tunnel collapsed in a large industrial complex in Los Angeles on Wednesday evening, according to the Los Angeles Fire Department.The collapse took place at the "18-foot diameter tunnel,