In 2004 , Greengrass co-wrote the television film '' Omagh '' with Guy Hibbert . Based on the bombing of 1998 , the film was a critical success , winning British Academy Television Award for Best Single Drama . This was the first professional film that Paul Greengrass had not directed , instead being credited as a writer and producer , because of his work on '' The Bourne Supremacy '' . Instead the film was directed by Pete Travis . It was the second film Greengrass had written about terrorism and mass killing in Ireland after '' Bloody Sunday ''
bombing
Omagh bombing
Paul Greengrass