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: Ultimately, #KeithScott wasn't the man they were there to hand an arrest warrant to. That's what we know. That's enough to cause outrage.
This tweet contains emotions: 
anger, fear