Video: Court footage: reconstructions of bag death scenario shown at spy's inquest Despite experts failing to complete the bizarre task more than 100 times, a specialist said it could not rule out that someone with training could achieve it. William MacKay, an expert in "unusual occurrences" and confined spaces, said some people can do "amazing things and Mr Williams may be one of those." In the fifth and most dramatic day of the inquest of Mr Williams, video footage of attempts to recreate climbing in to a holdall and lock it was shown to the hearing. The inquest at Westminster Coroners" Court is investigating Mr Williams" death, whose decomposing, naked body was found in a padlocked holdall in his bath at his flat in Pimlico in August 2010.