A fast-moving brush fire has trapped motorists on Interstate 15 in the El Cajon pass, east of Los Angeles, California.

Numerous cars have caught fire and there are reports of possible injuries:

This is the stuff of nightmares. Updates to follow…

Update. More photos from the scene:

Update 2:

Update 3:

Update 4. I-15 southbound sill closed; Dozens of cars charred and abandoned:


Editor’s note: This is a breaking story and tweets have been added to the post.