2012 Sundance Film Festival: Sigourney Weaver's 'Ambitious' 'Red Lights'

2012 Sundance Film Festival: Sigourney Weaver's 'Ambitious' 'Red Lights'

Sigourney Weaver talks with Access correspondent Tim Vincent about her “ambitious” supernatural thriller, “Red Lights.” Also, she tells Tim why this film has made her more “skeptical” about the supernatural. Plus, does she reveal the “interesting” surprise James Cameron has for the 3-D release of “Titanic”?