Freak (1999)

Freak is a 1999 horror film directed by Tyler Tharpe.

Plot
An orderly from a mental hospital transports a boy (who kills his mother in the opening scene of the movie) to another institution. The boy escapes, and runs into two sisters who are moving across country. He kidnaps the younger sister, and takes her to his old house where he grew up. The orderly and older sister group up, and try to find the little girl before it is too late.