The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
The LACoFD release dated August 4, 2026 says 'Today, the County of Los Angeles Fire Department (LACoFD) is releasing initial and supplemental investigative reports'.
LAist: arcing lines near an Edison tower 'ejected hot metal particles' into dry vegetation and the fire ignited twelve seconds later; Edison said it was reviewing the report and believes its equipment was likely associated with the ignition.
The signed release from Fire Chief Anthony C. Marrone's department; reports redacted because the District Attorney's review of the evidence is ongoing.[1]
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most.