Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @GroupAnon black armed thug with a record carrying gun illegally gets shot by black cop. #outrage   This is a joke.Let em destroy their town
This tweet contains emotions: 
anger, disgust