Tilda Swinton on film We Need To Talk About Kevin
Actress Tilda Swinton and actor John C Reilly explain why they wanted to star in We Need To Talk About Kevin.
The film is an adaptation of Lionel Shriver's book, which tells the fictional story of a school massacre.
The film is in competition at this year's Cannes Film Festival.
Film clip courtesy of Diaphana Distribution.