嫌疑人赵启凡在报警后的行动有何异动吗？
随后，侦查员立即前往赵启凡位于阿城的家中对其进行抓捕。[{'character': '随', 'pinyin': 'suei2', 'highest pitch': 8.02, 'lowest pitch': 6.98, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 9.05, 'lowest pitch': 6.71, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '侦', 'pinyin': 'zhen1', 'highest pitch': 10.97, 'lowest pitch': 10.64, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '查', 'pinyin': 'cha2', 'highest pitch': 10.97, 'lowest pitch': 8.3, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 8.43, 'lowest pitch': 7.29, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '立', 'pinyin': 'li4', 'highest pitch': 9.94, 'lowest pitch': 7.68, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '即', 'pinyin': 'ji2', 'highest pitch': 8.65, 'lowest pitch': 7.68, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 8.14, 'lowest pitch': 6.38, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '往', 'pinyin': 'uang3', 'highest pitch': 8.04, 'lowest pitch': 4.44, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '赵', 'pinyin': 'zhao4', 'highest pitch': 10.66, 'lowest pitch': 9.73, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '启', 'pinyin': 'qi3', 'highest pitch': 9.73, 'lowest pitch': 5.0, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '凡', 'pinyin': 'fan2', 'highest pitch': 7.21, 'lowest pitch': 4.78, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.22}, {'character': '位', 'pinyin': 'uei4', 'highest pitch': 8.41, 'lowest pitch': 6.39, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 13.6, 'lowest pitch': 5.98, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '阿', 'pinyin': 'a1', 'highest pitch': 13.6, 'lowest pitch': 10.01, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '城', 'pinyin': 'cheng2', 'highest pitch': 9.14, 'lowest pitch': 6.6, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.94, 'lowest pitch': 6.54, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 8.13, 'lowest pitch': 6.54, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 8.19, 'lowest pitch': 7.79, 'duration': 0.2, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.09}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 7.75, 'lowest pitch': 5.72, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '其', 'pinyin': 'qi2', 'highest pitch': 5.95, 'lowest pitch': 5.58, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 7.22, 'lowest pitch': 5.81, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '行', 'pinyin': 'xing2', 'highest pitch': 6.24, 'lowest pitch': 5.66, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '抓', 'pinyin': 'zhua1', 'highest pitch': 9.01, 'lowest pitch': 6.18, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '捕', 'pinyin': 'bu3', 'highest pitch': 7.09, 'lowest pitch': 2.43, 'duration': 0.28, 'prosody hierarchy': '#4'}]