Georgina Davies, a 72-year-old nurse from Salford, was found dead in her home seven weeks ago. The identity of her last patient remains a mystery - the murder squad needs your help with that and other leads. When security guards were robbed of cash outside a Birmingham bank their lives were threatened and one was shot in the leg. As the attackers sped away they left crucial clues to their identities. And the search for Anne Lock - a full reconstruction and a new appeal.