In a matter of hours, entire blocks of the Los Angeles area were destroyed, gutting thriving communities and leaving thousands with only the items they carried as they ran from their homes to escape fast-moving fires. More than 10,000 structures have burned across some 35,000 acres in the region.

"Plaintiffs are informed and believe that the water supply system servicing areas in and around Pacific Palisades on the date of the Palisades Fire failed, and that this failure w