 Complete the following phrase:  Shooting on Edge of Darkness began on 9 July 1984 and ran for five months until 5 December 1984. Location filming took place in London including the Barbican Arts Centre, BBC Television Centre and the Hilton International Kensington, Yorkshire including the headquarters of the West Yorkshire Police in Bradford, the Middleton Railway, the headquarters of Systime Computers now the Arlington Business Centre in Leeds where Craven hacks into the MI5 computer and at Westwood Cottage, Ilkley for Cravens home, Scotland including the Gleneagles Hotel, where Jedburgh addresses the NATO conference and also where President Reagans 