The Boston Museum of Fine Arts has apparently been trying to work with the (son of the Lehman Brothers CEO) donor of the Benin Bronzes collection to transfer ownership back to Nigeria, but instead he's taking all the statues back and they're closing the gallery entirely.

In an extraordinary move, MFA to return prized African art to wealthy donor and close gallery - The Boston Globe
The museum had sought to transfer ownership of 30 historic bronzes, originally plundered in a bloody colonial raid, to Kingdom of Benin. The donor asked they be returned to him instead