A law firm suing Southern California Edison said new video appears show electrical arcs and sparking on the night of Jan. 7 at the origin of the deadly Eaton Fire in Altadena. The security camera video from a Pasadena gas station was obtained by Edelson PC over the weekend. In an edited version of the video, the law firm claims it shows arcing in the canyon where the fire started in a Santa Ana windstorm before flames destroyed homes and businesses in the community northeast of Los Angeles. The Arco gas station video, stamped with an incorrect date and time,...