麻烦大家帮我分析一下下面句子的成分

the police ：主语；
reportedly：状语；
entered and ran thought ：谓语（应该说成：entered ,ran and thought / entered and ran,thinking ）；
someone had been attacked or was injured：宾语（从句）；
句子的意思是：据报道,警方进入出事地点,开始奔跑,认为有人已受到攻击或有人受伤.