Do you have more info on this? Only know it happened in Indiana please if you have post linkies.
His name is Jonathan Cantu, and the incident was on July 4, 2019, at the Haynes Apperson Festival in Kokomo Indiana.
The people making the videos below are siding with Cantu.
1. Tyrants hate the first amendment LISTEN TO THIS COVER UP!! Kokomo IN. Follow up aftermath
2. Records Request for KOKOMO IN arrest in foster park Jonathan Cantu
Here are two local newspapers articles on it.
3. Incident between KPD and Kokomo man caught on camera
4. Video captures police subduing man allegedly harassing fair-goers for ‘being the devil’
Youtube playlist of someone following up on this, I haven't watched it all the way through.
Looking at the comments on youtube this person may not get along with with public officials.