Every year people with ties to a variety of extreme movements and causes kill people in the United States; the ADL Center on Extremism tracks these murders. Extremists regularly commit murders in the service of their ideology, in the service of a group or gang they may belong to, or while engaging in traditional, non-ideological criminal activities.
In 2021, domestic extremists killed at least 29 people in the United States, in 19 separate incidents. This represents a modest increase from…