What is the title of a movie released a few years back involving a man with multiple personalities?

Question

all of the personalities met up at a hotel, and one by one the personalities died off until a woman and a little boy were left. in which the little boy was the murderer

Answer 1

Identity

Answer 2

identity starring john cussack and ray liotta.

you can watch it for free here

http://www.mytvtalk.com/moviesonline.htm...

Answer 3

The movie is called "Identity".