发生了什么事情导致他受伤了？
房东说，张红飞半月前回来后，“头破了，腿也瘸了”，没再出门。[{'character': '房', 'pinyin': 'fang2', 'highest pitch': 8.56, 'lowest pitch': 7.72, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '东', 'pinyin': 'dong1', 'highest pitch': 10.66, 'lowest pitch': 8.52, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 10.28, 'lowest pitch': 8.6, 'duration': 0.33, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.24}, {'character': '张', 'pinyin': 'zhang1', 'highest pitch': 11.21, 'lowest pitch': 10.63, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '红', 'pinyin': 'hong2', 'highest pitch': 11.1, 'lowest pitch': 7.93, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '飞', 'pinyin': 'fei1', 'highest pitch': 9.92, 'lowest pitch': 8.3, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '半', 'pinyin': 'ban4', 'highest pitch': 10.74, 'lowest pitch': 9.63, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '月', 'pinyin': 've4', 'highest pitch': 9.63, 'lowest pitch': 7.41, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 9.54, 'lowest pitch': 6.65, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '回', 'pinyin': 'huei2', 'highest pitch': 9.54, 'lowest pitch': 6.33, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '来', 'pinyin': 'lai2', 'highest pitch': 7.09, 'lowest pitch': 6.33, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 7.44, 'lowest pitch': 4.29, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '头', 'pinyin': 'tou2', 'highest pitch': 7.28, 'lowest pitch': 6.48, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '破', 'pinyin': 'po4', 'highest pitch': 10.87, 'lowest pitch': 7.28, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 8.22, 'lowest pitch': 5.15, 'duration': 0.2, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '腿', 'pinyin': 'tuei2', 'highest pitch': 10.13, 'lowest pitch': 7.17, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 11.25, 'lowest pitch': 6.91, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '瘸', 'pinyin': 'qve2', 'highest pitch': 6.91, 'lowest pitch': 4.29, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 8.22, 'lowest pitch': 5.02, 'duration': 0.17, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.2}, {'character': '没', 'pinyin': 'mei2', 'highest pitch': 7.47, 'lowest pitch': 6.01, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '再', 'pinyin': 'zai4', 'highest pitch': 10.74, 'lowest pitch': 7.47, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 8.96, 'lowest pitch': 6.74, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '门', 'pinyin': 'men2', 'highest pitch': 6.74, 'lowest pitch': 5.25, 'duration': 0.33, 'prosody hierarchy': '#4'}]