What wat u do if your mom's boyfriend keeps bothering and talking **** every month to avoid payin lol of rent?

also wat if he was and undoented wanted from the police and immigration,but he does a good job hiding from them, but wat if in tat very moment he starts to bother her for no apparent reason, and u are right there where its happenin and u have a cell phone to call the police, wat u do it or go to the police station for an eviction notice on him, or find some alternative to get his *** out of your life wat would it be?