Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: #heavyheart these last couple of days, who are the cause of this  #fear of losing someone close ? #amerikkka #kkkops #TerenceCrutcher
This tweet contains emotions: 
fear, sadness