Al-Azhar University student supporters of Muslim Brotherhood and deposed President hold tear gas canisters during clashes with riot police in Cairo
Al-Azhar University student supporters of the Muslim Brotherhood and deposed President Mohamed Morsi make the four-finger Rabaa gesture as they hold tear gas canisters during clashes with riot police and residents of the area at the Al-Azhar University campus in Cairo's Nasr City district December 28, 2013. One student was killed on Saturday and scores were arrested when supporters of the Muslim Brotherhood clashed with Egyptian police at the Cairo campus of Al-Azhar University, state media reported. The "Rabaa" or "four" gesture is in reference to the police clearing of the Rabaa al-Adawiya protest camp on August 14. REUTERS/Stringer (EGYPT - Tags: POLITICS EDUCATION CIVIL UNREST)
Men sit next to a street flooded with water in the besieged area of Homs
Men sit next to a street flooded with water in the besieged area of Homs December 24, 2013. Picture taken December 24, 2013. REUTERS/Layth Homsi (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT)
Rescue workers take photos with their mobile phones inside a burnt coach after a fire broke out on a train at Kothacheruvu town
Rescue workers take photos with their mobile phones inside a burnt coach after a fire broke out on a train at Kothacheruvu town in Anantapur district in the southern Indian state of Andhra Pradesh December 28, 2013. At least 23 people were killed on Saturday in the fire, authorities said, the cause of which was not immediately known. The train was on its way from the city of Bangalore to Nanded in Maharashtra. The driver stopped the train when he saw flames coming out of an air-conditioned coach, media reports said. REUTERS/Stringer (INDIA - Tags: DISASTER TRANSPORT)
Student supporters of Muslim Brotherhood gather during clashes with police at Cairo campus of Al-Azhar University
Egyptian student supporters of the Muslim Brotherhood gather during clashes with police at the Cairo campus of Al-Azhar University December 28, 2013. One student was killed on Saturday and scores were arrested when supporters of the Muslim Brotherhood clashed with Egyptian police at the Cairo campus of Al-Azhar University, state media reported. REUTERS/Stringer (EGYPT - Tags: POLITICS EDUCATION CIVIL UNREST)
Police officer examines a damaged coach after a fire broke out on a train at Kothacheruvu town
A police officer examines a damaged coach after a fire broke out on a train at Kothacheruvu town in Anantapur district in the southern Indian state of Andhra Pradesh December 28, 2013. At least 23 people were killed on Saturday in the fire, authorities said, the cause of which was not immediately known. The train was on its way from the city of Bangalore to Nanded in Maharashtra. The driver stopped the train when he saw flames coming out of an air-conditioned coach, media reports said. REUTERS/Stringer (INDIA - Tags: DISASTER TRANSPORT)
Police officers examine a damaged coach after a fire broke out on a train at Kothacheruvu town
Police officers examine a damaged coach after a fire broke out on a train at Kothacheruvu town in Anantapur district in the southern Indian state of Andhra Pradesh December 28, 2013. At least 23 people were killed on Saturday when the fire broke out, authorities said, the cause of which was not immediately known. The train was on its way from the city of Bangalore to Nanded in Maharashtra. The driver stopped the train when he saw flames coming out of an air-conditioned coach, media reports said. REUTERS/Stringer (INDIA - Tags: DISASTER TRANSPORT)
Al-Azhar University student supporter of Muslim Brotherhood and deposed President Mursi gestures during clashes with riot police and residents in Cairo
An Al-Azhar University student supporter of the Muslim Brotherhood and deposed President Mohamed Mursi gestures during clashes with riot police and residents of the area at the Al-Azhar University campus in Cairo's Nasr City district December 28, 2013. One student was killed on Saturday and scores were arrested when supporters of the Muslim Brotherhood clashed with Egyptian police at the Cairo campus of Al-Azhar University, state media reported. REUTERS/Stringer (EGYPT - Tags: POLITICS CIVIL UNREST EDUCATION)
Al-Azhar University student supporter of Muslim Brotherhood and deposed President Mursi, throws stone during clashes with riot police and residents in Cairo
An Al-Azhar University student supporter of the Muslim Brotherhood and deposed President Mohamed Mursi, throws a stone during clashes with riot police and residents of the area at the Al-Azhar University campus in Cairo's Nasr City district December 28, 2013. One student was killed on Saturday and scores were arrested when supporters of the Muslim Brotherhood clashed with Egyptian police at the Cairo campus of Al-Azhar University, state media reported. REUTERS/Stringer (EGYPT - Tags: POLITICS EDUCATION CIVIL UNREST)
A child is rescued from under the rubble of a collapsed building in the Maysar neighbourhood of Aleppo
A child is rescued from under the rubble of a collapsed building in the Maysar neighbourhood of Aleppo December 28, 2013. The building collapsed after two air strikes in the neighbourhood by forces loyal to Syria's President Bashar al-Assad on Saturday, activists said. REUTERS/Jalal Alhalabi (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT TPX IMAGES OF THE DAY)