At least 31 staff rescued after tunnel collapse in Los Angeles: LAFD

At least 31 staff have been safely rescued after a tunnel collapsed in a big industrial complicated in Los Angeles on Wednesday night, in accordance with the Los Angeles Fire Department.

The collapse occurred on the "18-foot diameter tunnel, being constructed for municipal wastewater management, occurred at an underground (undetermined depth) horizontal excavation site about 5 to 6 miles south of the sole entry/rescue access portal," LAFD mentioned.