APTOPIX Tunisia Terrorism(01 of18)
Open Image ModalA protestor holds a placard reading \"All together against terrorism\" and Tunisian flags, during a anti-extremism march, in Tunis, Sunday, March 29, 2015. Tens of thousands of Tunisians from across the political spectrum marched through the capital Sunday to denounce extremist violence after a deadly museum attack on foreign tourists. Hours ahead of the rally, security forces killed nine terrorist suspects in raids around the country. (AP Photo/Hichem Jouini) (credit:ASSOCIATED PRESS)
Tunisia Terrorism(02 of18)
Open Image ModalPlacards reading \"I am Hilda\", and \"I am Nadine\", names of the victims of the attack on the Bardo Museum, are laid at the entrance of the Bardo museum, in Tunis, Tunisia, Sunday, March 29, 2015. Tens of thousands of Tunisians attended a march in their country\'s capital, Tunis, on Sunday to denounce extremist violence following the attack on the National Bardo Museum. (AP Photo/Hassene Dridi) (credit:ASSOCIATED PRESS)
Tunisia Terrorism(03 of18)
Open Image ModalA protestor holds placards reading \"Tunisia says no to extremism and violence\" during an anti-extremism march, in Tunis, Sunday, March 29, 2015. Tens of thousands of Tunisians from across the political spectrum marched through the capital Sunday to denounce extremist violence after a deadly museum attack on foreign tourists. Hours ahead of the rally, security forces killed nine terrorist suspects in raids around the country. (AP Photo/Hichem Jouini) (credit:ASSOCIATED PRESS)
Tunisia Terrorism(04 of18)
Open Image ModalProtestors gather during an anti-extremism march, in Tunis, Sunday, March 29, 2015. Tens of thousands of Tunisians from across the political spectrum marched through the capital Sunday to denounce extremist violence after a deadly museum attack on foreign tourists. Hours ahead of the rally, security forces killed nine terrorist suspects in raids around the country. (AP Photo/Hichem Jouini) (credit:ASSOCIATED PRESS)
Tunisia March(05 of18)
Open Image ModalFrom left, Gabon\'s President Ali Bongo Ondimba , Spanish Foreign Minister Jose Manuel Garcia-Margallo, Polish President Bronislaw Komorowski, French President Francois Hollande, Algerian Prime Minister Abdelmalek Sellal, and former Tunisian prime minister Mehdi Jomaa listen to a musical homage in Tunis, Sunday, March 29, 2015. Tens of thousands of Tunisians attended a march in their country\'s capital, Tunis, on Sunday to denounce extremist violence following the attack on the National Bardo Museum. (AP Photo /Emmanuel Dunand, Pool) (credit:AP)
Tunisia Bardo Museum(06 of18)
Open Image ModalA group of German tourists gather in the Carthage room during the reopening day to the public of the National Bardo Museum in Tunis, Tunisia, Friday, March 27, 2015. The National Bardo Museum targeted by a terrorist attack reopens for the first time since gunmen opened fire on tourists March 18, killing 21 people. (AP Photo/Hassene Dridi) (credit:ASSOCIATED PRESS)
Tunisia Bardo Museum(07 of18)
Open Image ModalA bullet hole is seen on an art piece showcase during the reopening day to the public of the National Bardo Museum in Tunis, Tunisia, Friday, March 27, 2015. The National Bardo Museum targeted by a terrorist attack reopens for the first time since gunmen opened fire on tourists March 18, killing 21 people. (AP Photo/Hassene Dridi) (credit:ASSOCIATED PRESS)
Tunisia Bardo Museum(08 of18)
Open Image ModalA wall of the Bardo Museum is riddled with bullet holes during the reopening day to the public of the National Bardo Museum in Tunis, Tunisia, Friday, March 27, 2015. The National Bardo Museum targeted by a terrorist attack reopens for the first time since gunmen opened fire on tourists March 18, killing 21 people. (AP Photo/Hassene Dridi) (credit:ASSOCIATED PRESS)
Tunisia Bardo Museum(09 of18)
Open Image ModalAn employee of the Bardo Museum shows bullets marks on a glass of the Virgile room during the reopening day to the public of the National Bardo Museum in Tunis, Tunisia, Friday, March 27, 2015. The National Bardo Museum targeted by a terrorist attack reopens for the first time since gunmen opened fire on tourists March 18, killing 21 people. (AP Photo/Hassene Dridi) (credit:ASSOCIATED PRESS)
TUNISIA-ATTACKS-TOURISM-MARCH(10 of18)
Open Image ModalTunisians wave their national flag and chant slogans during a march against extremism outside Tunis\' Bardo Museum on March 29, 2015. Thousands of Tunisians set off for a march \'against terrorism\' through the capital following the massacre of foreign tourists at the country\'s national museum. AFP PHOTO / FETHI BELAID (Photo credit should read FETHI BELAID/AFP/Getty Images) (credit:FETHI BELAID via Getty Images)
TUNISIA-ATTACKS-TOURISM-MARCH(11 of18)
Open Image ModalTunisians wave their national flag and chant slogans during a march against extremism outside Tunis\' Bardo Museum on March 29, 2015. Thousands of Tunisians set off for a march \'against terrorism\' through the capital following the massacre of foreign tourists at the country\'s national museum. AFP PHOTO / FETHI BELAID (Photo credit should read FETHI BELAID/AFP/Getty Images) (credit:FETHI BELAID via Getty Images)
TUNISIA-ATTACKS-TOURISM-MARCH(12 of18)
Open Image ModalTunisians wave their national flag and chant slogans during a march against extremism outside Tunis\' Bardo Museum on March 29, 2015. Thousands of Tunisians set off for a march \'against terrorism\' through the capital following the massacre of foreign tourists at the country\'s national museum. AFP PHOTO / FETHI BELAID (Photo credit should read FETHI BELAID/AFP/Getty Images) (credit:FETHI BELAID via Getty Images)
TUNISIA-ATTACKS-TOURISM-MARCH(13 of18)
Open Image ModalTunisians wave their national flag and chant slogans during a march against extremism outside Tunis\' Bardo Museum on March 29, 2015. Thousands of Tunisians set off for a march \'against terrorism\' through the capital following the massacre of foreign tourists at the country\'s national museum. AFP PHOTO / FETHI BELAID (Photo credit should read FETHI BELAID/AFP/Getty Images) (credit:FETHI BELAID via Getty Images)
TUNISIA-ATTACKS-TOURISM-MARCH(14 of18)
Open Image ModalTunisians wave their national flag and chant slogans during a march against extremism outside Tunis\' Bardo Museum on March 29, 2015. Thousands of Tunisians set off for a march \'against terrorism\' through the capital following the massacre of foreign tourists at the country\'s national museum. AFP PHOTO / FETHI BELAID (Photo credit should read FETHI BELAID/AFP/Getty Images) (credit:FETHI BELAID via Getty Images)
TUNISIA-ATTACKS-TOURISM-MARCH(15 of18)
Open Image ModalTunisians wave their national flag during a march against extremism outside Tunis\' Bardo Museum on March 29, 2015. Thousands of Tunisians set off for a march \'against terrorism\' through the capital following the massacre of foreign tourists at the country\'s national museum. AFP PHOTO / FETHI BELAID (Photo credit should read FETHI BELAID/AFP/Getty Images) (credit:FETHI BELAID via Getty Images)
TUNISIA-ATTACKS-TOURISM-MARCH(16 of18)
Open Image ModalA sniper lies on top of a building as Tunisian special forces keep watch during a march against extremism outside Tunis\' Bardo Museum on March 29, 2015. Thousands of Tunisians set off for a march \'against terrorism\' through the capital following the massacre of foreign tourists at the country\'s national museum. AFP PHOTO / FETHI BELAID (Photo credit should read FETHI BELAID/AFP/Getty Images) (credit:FETHI BELAID via Getty Images)
TUNISIA-ATTACKS-TOURISM-MARCH(17 of18)
Open Image ModalMusicians get ready to play a musical tribute in honour of the victims of the massacre of foreign tourists at Tunis\' Bardo Museum, on March 29, 2015, in Tunis. AFP PHOTO / EMMANUEL DUNAND (Photo credit should read EMMANUEL DUNAND/AFP/Getty Images) (credit:EMMANUEL DUNAND via Getty Images)
Tunisia Attack(18 of18)
Open Image ModalA woman waves the Tunisian flag as policemen stand guard at the National Bardo Museum two days after gunmen attacked the museum and killed scores of people in Tunis, Tunisia, Friday, March 20, 2015. The Islamic State group issued a statement Thursday claiming responsibility for the deadly attack on Tunisia\'s national museum that killed scores of people, mostly tourists. (AP Photo/Christophe Ena) (credit:ASSOCIATED PRESS)