Evidence

Victor Kennedy disclosed to LINDA that the Torchwood files were "strangely lacking" regarding Rose Tyler, companion of the Tenth Doctor, determining that the evidence had been corrupted by the Bad Wolf virus. He acquired a number of photographs of Rose as first-hand evidence. (TV: Love & Monsters)

The police refused to properly look at the evidence — dismissing it as not being real — that the webmaster of Who is Doctor Who? tried to use to prove his innocence (PROSE: Rose sighting confirmed) in Rose Tyler's disappearance. (TV: Aliens of London, etc.)