It contains interviews with Hector Clark , David Herkes and Ray Wyre , and archive footage dating from the manhunt for Black .
Scottish Television broadcast a 25 - minute documentary relating to Black 's crimes on the date of his 1994 murder convictions .
Scottish Television contains interviews with Hector Clark , David Herkes and Ray Wyre , and archive footage dating from the manhunt for Black .
Scottish Television broadcast a 25 - minute documentary relating to Black 's crimes on the date of his 1994 murder convictions .