Task: Translation
Input (English): This announcement by the police comes after police in the Lower Austrian town of Amstetten arrested a 73 year old man who is alleged to have kept his daughter, now aged 42, locked in the cellar of his house in Amstetten since August 29, 1984.
Output (Chinese): 警方宣布这一消息之前，奥地利下奥州阿姆斯特顿镇的警方逮捕了一名73岁的男子，据称这名男子自1984年8月29日以来一直把他现年42岁的女儿锁在他在阿姆斯特顿镇的房子的地下室里。