This is a April 19, 2005 fiel photo released by Statoil via NTB scanpix, shows the Ain Amenas gas field in Algeria, where Islamist militants raided and took hostages Wednesday, Jan. 16, 2013. (AP Photo/Kjetil Alsvik, Statoil via NTB scanpix, File)** FILE **

Photo by: Kjetil Alsvik

This is a April 19, 2005 fiel photo released by Statoil via NTB scanpix, shows the Ain Amenas gas field in Algeria, where Islamist militants raided and took hostages Wednesday, Jan. 16, 2013. (AP Photo/Kjetil Alsvik, Statoil via NTB scanpix, File)** FILE **