This surveillance footage of Stephen Lawrence's killers, Gary Dobson and David Norris, was shown to the jury during their trial. It was filmed in 1994 in Dobson's flat in Eltham, south-east London. Before the video was shown, Mr Justice Treacy told the jury: 'You may well find it shocking.'

These extracts are taken from a BBC Panorama special - Stephen Lawrence: Time for Justice to be screened on BBC One on 3 January at 8pm