Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: @Will_0004 No justification for shooting without provocation, even if the person has a bad history. Justification is not the way to go
This tweet contains emotions: 
anger, disgust, sadness