ChatGPT Logs Used as Evidence in Arson Trial

Jonathan Rinderknecht faced arson charges for allegedly starting a New Year's Day 2025 fire that became one of the deadliest wildfires in LA history. Prosecutors built their case using iPhone location data, security camera footage, and witness testimony. Notably, prosecutors also introduced Rinderknecht's ChatGPT conversation logs as evidence — marking a significant moment in how AI tool usage can factor into criminal investigations.