
The bodies of people are seen after an armed attack on a tourist hotel in Sousse, Tunisia, left at least 27 people dead, including foreigners, and injured six others , on June 26, 2015.
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Tunisian police officers stay in the lobby of an hotel where a terrorist attack took place in the coastal town of Sousse, Tunisia, June 26, 2015. An attack that killed at least 28 people at a Tunisian beach resort was one of three deadly attacks from Europe to the Middle East.
Leila Khemissi/AP Photo

A body lays on a stretcher near a Tunisian beach, Sousse, June 26, 2015. An attack that killed at least 28 people occurred at a Tunisian beach resort, one of three deadly attacks from Europe to the Middle East.
Jawhara FM via AP Photo

A body lies on a street in Sousse, Tunisia, June 26, 2015.
EPA

Security measures are taken after an armed attack on a tourist hotel in Sousse, Tunisia, left at least 27 people dead, including foreigners, and injured six others , on June 26, 2015.
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An injured man is helped following a blast at Imam Sadiq Mosque in al-Sawaber, Kuwait City, Kuwait, June 26, 2015.
EPA

Kuwaiti worshippers react following a blast at Imam Sadiq Mosque in al-Sawaber, Kuwait City, Kuwait, June 26, 2015.
EPA

Kuwaiti men and a security member inspect the scene outside the Shiite Al-Imam al-Sadeq mosque after it was attacked during Friday prayers, June 26, 2015, in Kuwait City.
AFP/Getty Images

Kuwaiti men accompany a man with blood-stained clothes at the site of the attack at the Shiite Al-Imam al-Sadeq mosque during Friday prayers, June 26, 2015, in Kuwait City.
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Kuwaiti man reacts following an attack at the Imam Sadiq Mosque in the Sawaber area of Kuwait City on June 26, 2015.
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People gather outside the Imam Sadiq Mosque following an attack in Kuwait city, June 26, 2015.
Noufal Ibrahim/Newscom

French police and firefighters secure the entrance of the Air Products company in Saint-Quentin-Fallavier, near Lyon, eastern France, June 26, 2015.
Julien Reunaud/APS-Medias/Sipa USA/AP Photo

French security stand next to the enclosed area near the Air Products company in Saint-Quentin-Fallavier, near Lyon, central eastern France, June 26, 2015.
Philippe Desmaze/AFP/Getty Images

French President Francois Hollande speaks during a media conference at an EU summit in Brussels, June 26, 2015.
Geert Vanden Wijngaert/AP Photo

French police and firefighters gather at the entrance of the Air Products company in Saint-Quentin-Fallavier, near Lyon, central eastern France, June 26, 2015.
Philippe Desmazes/AFP/Getty Images

French police secure the entrance of the Air Products company in Saint-Quentin-Fallavier, near Lyon, central eastern France, June 26, 2015.
Philippe Desmazes/AFP/Getty Images