Here is a method to delete any facebook profile or account. It 100% working and its just for educational purpose only. So don't use it on anyone because once deleted profile can never be recovered. Use wisely. Go to this page
Available for users only
Enter the details. In the place of ' email address where you can be contacted ' enter the fake email you have created.
You will get a mail on that ID in which facebook people will ask your problem. Reply to them that you are X (victim's name) and you cant access your facebook account. Also you have lost access to your Email Address associated with the account. You dont know what to do now. The hacker is coming online regularly and using your account. If the slave is a girl also write ' I am a girl and it poses threat to my social life ' and write anything you want that could make them take action.
After 2-3 days youu will get a reply. They will again ask you that you have access to your associated Email or not? Reply them that you still don't have access to it. And repeat what all you wrote in first mail.
The next day you will receive an email notifying that your account is disabled.