Michael MacRae

Unhappy marriage causes divorce. Brosnan (new husband) and wife attempt to build a new life, and move to a new state. However, the ex-husband follows and the story unfolds from there. (imdb)

Julia, a teacher in a school for the deaf, has a hideously deformed and deranged twin sister that resides in the local loony bin. She escapes to gate-crash a surprise birthday party for Julia by murdering all the party guests with the help of a giant killer Alsation dog, which gets it's comeuppance when lobotomized by a power drill, in a scene that will offend most animal lovers. (imdb)

Based on a true story about a woman abducted by a pair of teenagers during snowy weather in Colorado.