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: My prayers are with the family, friends &amp; members of @VCFD  as you mourn the loss of Engineer Ryan Osler. #LODD #RIP
This tweet contains emotions: 
sadness