Telling legendary journalist Marie Colvin's story in 'A Private War'

The movie's star Rosamund Pike, Colvin's former colleague Christiane Amanpour and more give an inside look into Colvin's life and what it was like to make this powerful film.

Marie,Catherine,Colvin,legendary,journalist,Rosamund,Pike,Christiane,Amanpour,foreign,affairs,correspondent,for,the,British,newspaper,The,Sunday,Times,siege,of,Homs,in,Syria,On,Front,Line,us,politics,abc,abcnews,