Hundreds of evacuees and volunteers on Saturday descended on the parking lot at Santa Anita Park in Arcadia, where a grassroots donation center was set up a few miles south of the Eaton Fire. The ad-hoc donation center was established outside the race track after being moved from the parking lot of the Rose Bowl in Pasadena.

Containment of the deadly Palisades Fire crept upward as fire crews focused their efforts on protecting homes in the Mandeville Canyon area and snuffing out hot spots ahead of another round of potentially damaging Santa Ana winds Tuesday.

While an official cause of any fire has not been released, various accusations, rumors, lawsuits and reports have emerged related to each. Here’s what we know.

The two largest, deadliest and most destructive fires in Los Angeles County did not expand overnight but remain dangerous winds expected to blow into Wednesday.