'Four Daughters' Shows How People Become Radicalized

The new documentary, "Four Daughters," tackles the story of two sisters who left their family to join ISIS through an unusual method-- casting two actors to play the sisters and act out scenes alongside the real-life mother and remaining two sisters. Director Kaouther Ben Hania joins us to discuss the film, which is in theaters now. 'Four Daughters' Shows How People Become Radicalized