An e-mail from a Pakistani-linked extremist group linked to al-Qaeda claimed responsibility.
Smugglers, drug runners and a militant group linked to Al Qaeda frequent the desert area.
An eyewitness told Time that the executioners were from ISIS, a group linked to al-Qaida.
The Aksa Martyrs Brigades, a group linked to Mr. Arafat's Fatah movement, claimed responsibility.
The children's father was kidnapped by a group linked to al-Qaida, shortly after filming finished.
The agency itself is an autonomous group linked to the Organization for Economic Cooperation and Development.
An Islamic group linked to Chechnya's separatists has claimed responsibility for some of the attacks.
The Shabab, a Somali insurgent group linked to Al Qaeda, claimed responsibility for the attacks.
The Shabaab, a group linked to Al Qaeda, said they were behind the attack.
A Nigerian group linked to discontent over poverty in the country's oil-producing region claimed responsibility.
The Shabab, an Islamist insurgent group linked to Al Qaeda, claimed responsibility for the attack.
