You can send a written warning letter states that

If your tenant violate the law, you will evict according to the lease clause XYZ. The neighbor can call the police if they like. In fact, tell the neighbor there is nothing you can do if there is no evidence showing that tenant violated the law.

所有跟帖： 

• 谢谢，这也是我的想法。给房客发个警告，但归根结底还是房客自己的事情。 -藤不疼- ♂ (97 bytes) () 06/25/2014 postreply 15:20:38