The Bahamas has issued an advisory for its citizens traveling to the United States. Leonora Giovanazzi/Flickr hide caption
Marie Colvin, shown here in London in November 2010, was killed in Homs, Syria, on Feb. 22, 2012, along with photographer Remi Ochlik. She lost her left eye after being hit by shrapnel while covering the civil war in Sri Lanka in 2001. WPA Pool/Getty Images hide caption
Saudi Prince Faisal bin Salman bin Abdulaziz (left) visits an injured policeman at a local hospital following a suicide attack near the security headquarters of the Prophet's Mosque in Medina on July 4. STR/AFP/Getty Images hide caption
Monday's Attack In Medina 'An Attack On The Soul Of The Muslim World'
Saudi policemen stand guard at the site where a suicide bomber blew himself Monday, near the U.S. consulate in the Red Sea city of Jeddah. AFP/Getty Images hide caption
Family members and friends of the victims of the Istanbul attack paid tribute at a memorial service Thursday at Ataturk Airport. Turkish authorities say the evidence points to three Russian-speaking suicide bombers who were part of the Islamic State. Emrah Gurel/AP hide caption
Sheikh Mohammed bin Rashid al-Maktoum, prime minister of United Arab Emirates, wears traditional dress as he listens to an Emirati employee while visiting al-Maktoum International Airport in Dubai. Kamran Jebreili/AP hide caption
Iraqi firefighters and civilians evacuate bodies of victims killed from a bomb at a commercial area on Sunday in Karada neighborhood, Baghdad, Iraq. Khalid Mohammed/AP hide caption
Security Expert: 'ISIS And Al-Qaida Are Competing On A Worldwide Canvas'
An EgyptAir Airbus A330-300 takes off for Cairo from Charles de Gaulle Airport outside of Paris on May 19. Christophe Ena/AP hide caption
An Iran Air Boeing 747 is parked at Mehrabad International Airport in Tehran in this 2003 photo. Boeing has agreed to lease or sell about 100 aircraft to Iran, but there are still potential obstacles. Hasan Sarbakhshian/AP hide caption
Iraq's Counterterrorism Service released an image showing a destroyed militant vehicle after Coalition and Iraqi security forces targeted Islamic State fighters on Wednesday. AP hide caption