Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: The same part of roof bar (driver's side) are stolen from Grand Vitara cars. Let it be known. This is really #disheartening #brunei
This tweet contains emotions: 
disgust, sadness