Please analyze the tweet "I just wanna know why there's no outrage for black on black crime and no one knows those victims but BLM is out to kill cops based on media" and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
anger, disgust, sadness