Challenges/resists authority
Morally superior, self-righteous
Makes threatening references to other incidents of violence
Feels entitled to special rights, feels that rules don't apply to him/her
Feels wronged, humiliated, degraded; wants revenge
Intimidating, verbally abusive, harasses or mistreats others
Recent major change in behavior, demeanor, appearance
Believes to have no choices or options for action except violence
Blames others for problems in life or work; suspicious, holds grudges
Is isolated or a loner
Upset over recent events (work or personal)
