Debris from a Russian airliner can be seen at the site of the crash in a mountainous area in Egypt's Sinai Peninsula. Citing new information, Britain's government says it is concerned that a bomb might have brought the plane down. Khaled Desouki/AFP/Getty Images hide caption

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The Metrojet Airbus A-321 with registration number EI-ETJ that crashed in Egypt's Sinai Peninsula is seen here last month, at an airport in Turkey. The Russian airliner crashed while carrying 224 passengers and crew, the Egyptian civil aviation authority says. Reuters /Landov hide caption

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December 2013: A Tunisian boy waves a flag as he runs at a rally in Tunis, marking the third anniversary of Tunisia's revolution. A prominent member of the group that's credited with averting civil war in the country says the group acted "to give hope to young people." Zoubeir Souissi /Reuters /Landov hide caption

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Egyptian singer Suha Mohamed Ali performs in a music video. She was recently sentenced to six months in jail for inciting debauchery. YouTube hide caption

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Cairo's ornate buildings are a mix of 19th century European and Middle Eastern architecture. A massive project is designed to restore their glory, but street vendors and river boat drivers say they are being displaced by the effort. Courtesy Soheir Zaki Hawas hide caption

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Al-Jazeera English television journalist Mohamed Fahmy talks to his lawyer Amal Clooney before hearing the verdict at a court in Cairo, Egypt, on Saturday. Fahmy and two others were sentenced to three years in prison on terrorism-related charges. Asmaa Waguih/Reuters/Landov hide caption

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Egyptians carry the coffin of 1st Lt. Mohammed Adel Abdel Azeem, one of more than 20 Egyptian military personnel killed by militants in the Sinai on July 1. Hassan Ammar/AP hide caption

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Pictured here in a protest sign, Egyptian photojournalist Mahmoud Abou Zeid has been held without charge since his arrest on August 14, 2013. He was taken into custody by Egyptian police while he was taking pictures during a chaotic protest in Cairo. Amr Nabil/AP hide caption

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Al-Jazeera English journalists Mohammed Fahmy, left, Baher Mohamed, center, and Peter Greste, right, appeared in a cage during their trial on terrorism-related charges in Cairo in March 2014. The journalists denied all charges. Greste, an Australian, was released earlier this year, but Fahmy, a Canadian-Egyptian, and Mohamed are still on trial. Heba Elkholy/AP hide caption

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Researchers discovered ancient animal mummies piled up in heaps inside a catacomb. Many of the mummies were in poor condition. Courtesy of Paul Nicholson hide caption

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A still from Haret al Yahood. Haret al Yahood hide caption

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Some 800 migrants from the Middle East arrive at the Greek port of Piraeus on Sunday. Smugglers are charging thousands of dollars to take migrants across the Mediterranean, and prices can vary widely. Children are often allowed to travel for free. Anadolu Agency/Getty Images hide caption

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Former Egyptian President Mohammed Morsi can appeal his death sentence. He's seen here in the defendants' cage earlier this week, in a criminal court on the outskirts of Cairo. Amr Sayed/APA /Landov hide caption

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Egyptian security forces take up positions during anti-government demonstrations in Cairo last November. Egyptian activists have been disappearing in growing numbers, and human rights groups say they believe the security forces are responsible. Amr Sayed/APA\Landov hide caption

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