Navy personnel work as NASA's Orion space capsule is prepared to be unloaded from the USS Anchorage at Naval Base San Diego Monday, Dec. 8, 2014, in San Diego. NASA's new spacecraft returned to dry land Monday in Southern California after a test flight that ended with a plunge in the Pacific Ocean. (AP Photo/Gregory Bull)

NASA's Orion space capsule to the dock, up a ramp from the USS Anchorage at Naval Base San Diego Monday, Dec. 8, 2014, in San Diego. NASA's new spacecraft returned to dry land Monday in Southern California after a test flight that ended with a plunge in the Pacific Ocean. (AP Photo/Gregory Bull)

NASA astronaut Suni Williams, second from right, poses for a picture with Navy Lt. Lydia von Gohren in front of the Orion space capsule Monday, Dec. 8, 2014, in San Diego. NASA's new Orion spacecraft returned to dry land Monday in Southern California after a test flight that ended with a plunge in the Pacific Ocean. (AP Photo/Gregory Bull)

These photos taken Dec. 6, 2014, shows Christmas toys and other supplies being loaded from a C130 military transport plane onto sleds being pulled by snowmobiles in Shishmaref, Alaska. The Alaska National Guard provided transport for the good Samaritan program Operation Santa, which took gifts and schools supplies to about 300 children in the Inupiat Eskimo community. (AP Photo/Mark Thiessen)

French president Francois Hollande, right, reviews traditional sabres as he visits the Quartier des Celestins, the barracks housing the Republic Guard, in Paris, France, Tuesday, Dec. 9 2014. A Frenchman held for more than three years by al-Qaida's North African branch was freed Tuesday, days after two of the men implicated in his abduction were released. Serge Lazarevic is in "relatively good health" despite the conditions of his captivity, Hollande said in announcing his release. (AP Photo/Ian Langsdon, Pool)

French President Francois Hollande, center, reviews traditional helmets as he visits the Quartier des Celestins, the barracks housing the Republic Guard, in Paris, France, Tuesday, Dec. 9 2014.

Trucks carrying the wreckage of downed Malaysia Airlines flight MH17 arrive from the Ukraine at Gilze-Rijen military base, Netherlands, Tuesday, Dec. 9, 2014. The Boeing 777 plummetted from high altitude over eastern Ukraine on July 17 2014, killing all 298 passengers and crew on board. Two-thirds of the victims hailed from the Netherlands, the Dutch government is now leading the investigation. (AP Photo/Peter Dejong)

Iraqi security forces stand guard as Shiite pilgrims march towards Karbala for the Arbaeen holiday in Baghdad, Iraq, Tuesday, Dec. 9, 2014. Arbaeen marks the end of a forty day mourning period following the anniversary of the 7th century martyrdom of Imam Hussein, the Prophet Muhammad's grandson. (AP Photo/Karim Kadim)

Cadets salute near a tomb of Soviet soldiers next to punched military helmets during a funeral ceremony in St.Petersburg, Russia, Tuesday, Dec. 9, 2014. The remains of four Soviet soldiers killed during WWII, and found this year, were buried in a St.Petersburg suburb. On Dec. 9, Russians celebrate the Hero Of the Fatherland Day. (AP Photo/Dmitry Lovetsky)

British businessman Shrien Dewani, left, prepares to leave the country at Cape Town, South Africa's airport Tuesday, Dec. 9, 2014. On Monday Dewani had charges, relating to the murder of his newly wedded wife, Anni Dewani, thrown out of court. (AP Photo)