The trapped workers reportedly managed to escape by scrambling over a roughly 12- to 15-foot mound of loose soil to reach four others who had gone in to help.

A portion of a huge industrial tunnel under construction in Los Angeles collapsed Wednesday and up to 15 workers may have been trapped. That's according to the Los Angeles Fire Department. The

The Los Angeles Fire Department rushed to Wilmington after a tunnel collapsed and trapped at least 15 people inside. L.A. County Supervisor Janice Hahn, who represents the area, said the construction workers inside the underground tunnel were rescued by 9:30 p.