His own brother said he was merely pepper sprayed. His family says he later had a blood cot and then a stroke, and don't want this to be made into a political thing. Every media outlet still reports that he was "beat over the head with a fire extinguisher by a violent mob of Trump supporters."

If it really was a fire extinguisher, then that means it happened inside, or just outside the building and there would be video from the security cameras.