Author and Editor Lindsey Hilsum: War reporter Marie Colvin ‘stopped at nothing to get her story’

"Humanity - in extremis." Those are the words of Marie Colvin, one of the most celebrated war reporters of our time. This month her story is being told on both the big screen, in the film “'A Private War”, as well as the biography titled “In Extremis, The life of War Correspondent Marie Colvin”, written by her colleague and friend, Lindsey Hilsum, International Editor for Channel 4 News and this week's guest in The Interview.