Please analyze the tweet "@kempicepoland don't think he did, and he didn't have the rucksack or laptop in his possession, murky business, on that note I'm away to bed" and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
anger, disgust, sadness