She should consult a pro bono attorney, she needs to find out what her legal rights are - the police or a women's shelter may be able to set her up with someone, or at least some information. She needs to consider getting a restraining order that will purportedly keep him away. Does she have a pastor or counselor she can discuss things with? She will be in my prayers. If he knows where that friend lives, that's not a good place for her to stay.