© Licensed to London News Pictures . 30/04/2013 . Salford , Greater Manchester , UK . Forensic examiners wrap one of the prison van's doors with a smashed window . Police and forensic scenes of crime examiners at the scene on Regent Road , Salford , where a prison van was hijacked this morning (Tuesday 30th April) . Police report that two prisoners escaped . Photo credit : Joel Goodman/LNP