Egyptian drivers wait by their vehicles jamming a gas station that ran out of fuel supplies, on the outskirts of Cairo, Egypt, Monday, March 11, 2013. On Sunday, drivers of Cairo's popular communal taxis staged a strike to protest fuel shortages, creating a traffic nightmare on the already congested streets of the city. Some of the drivers, armed with knives and firearms, attacked others who did not observe the strike or got into fights with motorists angered by their action. (AP Photo/Nasser Nasser), APTOPIX