Overview
- Crews responded after reports around 4:20 p.m. Saturday of a possible natural gas line explosion in the Castaic area near Ridge Route Road and Pine Crest Place.
- California Highway Patrol closed northbound and southbound lanes near Templin, with northbound traffic diverted to SR-126 and southbound to SR-138.
- A SigAlert was issued for an unknown duration as officials managed major traffic impacts on the southbound 5 near Lake Hughes Road.
- Los Angeles County fire officials said the blast did not appear to originate from a home, and a shelter-in-place was issued for nearby communities including Charley Canyon, Hilcrest and Wayside.
- A witness reported a sulfur smell and a jet engine–like noise, while the cause, extent of damage and any injuries remained unconfirmed.