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: Niggas never changed...even as a kid and a 29 year old, in his interviews, seems jovial and happy after death of his sister...he did it
This tweet contains emotions: 
anger, disgust