Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: Just waved daughter and her wee friend off to school, walking by themselves #sob #terrifying!
This tweet contains emotions: 
fear, sadness