Determine the emotional tone of the following tweet: "#CharlotteRiots #passion? or #anger act of violence.\nIf mourning for those who have past away, #stayhome  #whyout". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".
anger, disgust, fear, sadness