British Museum Partly Shutters After Security Breach by Ex-Employee / Report: British Museum Chairman Clashes With Prime Minister / British Museum Taps Nicholas Cullinan as New Director Following Theft Scandal / Nicholas Cullinan is appointed director of the British Museum / British Museum facing online calls to return Easter Island statue / British Museum's Instagram flooded with calls to return Easter Island statue / British Museum Deputy Director Leaves After Probe into Thefts / British Museum deputy director to leave after thefts inquiry