Letting colleague use log-in was ‘error of judgement’

A custody officer who allowed a colleague to search for information on the witness who helped convict her boyfriend of murder insisted he did not realise he was breaking the rules. Hayden Cheremeh, 35, let Lydia Lauro, 33, look for ‘Sam Richmond’ – a pseudonym for a woman who had testified against Leon De St Aubin. De St Aubin, 38, and former public schoolboy Rupert Ross, 34, were both jailed for 30 years at the Old Bailey in 2011 for…