When you are organizing a riot, er protest, whether paid protesters or not, there are people contributing that aren't the best of people. Otherwise, they would be with their families. Riots draw the worst types since the riot enables what they really wish to do.
Like a pedophile.
The child abuse images on his phone show underage girls either in lewd exhibition of private parts or engaging in sexual activity. Watch who you associate with. And by all means, don't hold their dope, pistol or phone.
Slide Rule