Then there’s collateral damage. Much of the rioting in the last year was criminality in service of a political goal. That is the literal definition of terrorism. These actions create fear in political opponents and aim to achieve political goals outside our legal process. That has a human cost.
But if I had to simplify it, life is a period of time. And time is used by people to acquire or create property. Therefore when that property is stolen or destroyed, it is taking away life.
A more comprehensive opinion: https://fee.org/articles/vandalism-is-violence-destructive-r...
Attempted murder, and arson of occupied structures. Far worse than the capitol riot.
Also, who the violence was directed at. In DC most of the rioters were unarmed and fought with police. In Portland and LA many protestors were armed and fought passing citizens, attacked drivers, etc. Police don't "deserve" to be hit, but they sign up knowing that the job can get rough. Random old ladies protesting the vandalism of their building shouldn't be hit but the justice mobs feel free to hurt anyone.