Please analyze the tweet "Brb, going 2 start killing random white people going about their normal days. Don't worry though i'm white, so they will safely apprehend me" 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, anticipation, disgust, sadness