Note: Cannot be sold on 3rd party marketplaces. The Double Murder of Clare O'Callaghan and Dave Connelly. Dave and Clare, two employees at a bank in Tolmahoy, Ireland, are mysteriously poisoned after a workday party celebrating Dave's 25th birthday. Decades later, the identity of their killer remains a mystery. Can you solve the case? Great for a group of gumshoes or a solo detective, show the world you can find the murderer and solve the case.