This Sept. 21, 2010, file photo shows the death chamber of the new lethal injection facility at San Quentin State Prison in San Quentin, Calif.
This Sept. 21, 2010, file photo shows the death chamber of the new lethal injection facility at San Quentin State Prison in San Quentin, Calif. Eric Risberg AP
This Sept. 21, 2010, file photo shows the death chamber of the new lethal injection facility at San Quentin State Prison in San Quentin, Calif. Eric Risberg AP