its this white heavy set men with a gray beard who stay in the woods or forest by a lake and I think not that far from some mountains and he have a son who also have a bread but one day it was a lady jogging through a trail when the men son soon her and try to kidnap her and rape her and at the end she got away and his son went after her thin the dad killed his son at the end to help the lady get away=) ps the father look like he was in his late 40's or early 50's and the son look like he in his 30's please help plsss =)

Abducted (http://www.imdb.com/title/tt0090578/reference)