"这是凶手留下的线索，我们需要尽快分析DNA。"
勘查现场的民警赶到后，夏波手里还攥着几绺头发。[{'character': '勘', 'pinyin': 'kan1', 'highest pitch': 11.15, 'lowest pitch': 10.63, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '查', 'pinyin': 'cha2', 'highest pitch': 11.0, 'lowest pitch': 7.77, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 10.34, 'lowest pitch': 8.45, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '场', 'pinyin': 'chang3', 'highest pitch': 8.45, 'lowest pitch': 5.67, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 5.82, 'lowest pitch': 5.72, 'duration': 0.06, 'prosody hierarchy': '#1'}, {'character': '民', 'pinyin': 'min2', 'highest pitch': 8.58, 'lowest pitch': 5.72, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '警', 'pinyin': 'jing2', 'highest pitch': 9.33, 'lowest pitch': 8.13, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '赶', 'pinyin': 'gan3', 'highest pitch': 9.2, 'lowest pitch': 4.45, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 8.69, 'lowest pitch': 6.99, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 7.26, 'lowest pitch': 4.39, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.34}, {'character': '夏', 'pinyin': 'xia4', 'highest pitch': 10.92, 'lowest pitch': 9.94, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '波', 'pinyin': 'bo1', 'highest pitch': 10.73, 'lowest pitch': 9.76, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '手', 'pinyin': 'shou2', 'highest pitch': 10.19, 'lowest pitch': 6.84, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '里', 'pinyin': 'li3', 'highest pitch': 10.82, 'lowest pitch': 5.33, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.13}, {'character': '还', 'pinyin': 'hai2', 'highest pitch': 7.08, 'lowest pitch': 6.54, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '攥', 'pinyin': 'zuan4', 'highest pitch': 8.92, 'lowest pitch': 6.54, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 7.47, 'lowest pitch': 6.14, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '几', 'pinyin': 'ji2', 'highest pitch': 7.74, 'lowest pitch': 7.16, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '绺', 'pinyin': 'liou3', 'highest pitch': 9.18, 'lowest pitch': 5.68, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '头', 'pinyin': 'tou2', 'highest pitch': 5.54, 'lowest pitch': 4.58, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '发', 'pinyin': 'fa4', 'highest pitch': 9.41, 'lowest pitch': 5.54, 'duration': 0.32, 'prosody hierarchy': '#4'}]