Rioter suggests disapproval and is often used negatively to describe lawbreakers in protests. The news report focused on the rioters' destruction of property.
Pro Tip 2/3
Not Peaceful
'Peaceful rioter' is an oxymoron as rioting suggests violence and disorder, not peace. He mistakenly called the peaceful protesters 'rioters'.
Pro Tip 3/3
Media Portrayal
The term 'rioter' can be politically charged depending on who uses it and in what context. Activists claimed the term 'rioter' was used to discredit their peaceful movement.