发生了什么事情？
官员在事故现场“傻笑”。[{'character': '官', 'pinyin': 'guan1', 'highest pitch': 11.15, 'lowest pitch': 10.35, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 10.99, 'lowest pitch': 7.54, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 9.25, 'lowest pitch': 8.06, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 9.84, 'lowest pitch': 8.07, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '故', 'pinyin': 'gu4', 'highest pitch': 8.97, 'lowest pitch': 7.93, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 9.79, 'lowest pitch': 7.98, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '场', 'pinyin': 'chang2', 'highest pitch': 9.76, 'lowest pitch': 7.3, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '傻', 'pinyin': 'sha3', 'highest pitch': 9.76, 'lowest pitch': 5.55, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '笑', 'pinyin': 'xiao4', 'highest pitch': 10.19, 'lowest pitch': 5.61, 'duration': 0.34, 'prosody hierarchy': '#4'}]