Perna's first paragraph sums my feelings up well. If we are being honest, I like to believe that there is a special, awful place in Hell for people like that, but those are my feelings on the matter.
At any rate, if he has a record, particularly if it involves any crimes of a sexual nature, I would think you'd have more than enough to get a restraining order. That, at the very least, should keep him away from you and give you some peace of mind.
But don't give that sick SOB the satisfaction of seeing you afraid. That is where people like him derive their pleasure. You have the law on your side. Please don't hesitate to use that resource. You deserve justice and peace of mind.
I don't think I'll get into what I feel like he deserves....
At any rate, please stay safe Ticli, and know you're in my prayers.