Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @jccrocker #CharlotteProtest do u #wait 4 the facts #video or do u #hate now ask questions later #sad #protest #PoliceShootings #suggestions
This tweet contains emotions: 
sadness