Four-wheel drive cars cross the Egyptian western desert and the Bahariya Oasis, southwest of Cairo
Four-wheel drive cars cross the Egyptian western desert and the Bahariya Oasis, southwest of Cairo in this picture taken May 15, 2015. Egyptian security forces killed 12 Mexicans and Egyptians and injured 10 "by accident" on Monday, mistaking a tourist convoy for militants they were chasing in the country's western desert, the ministry of interior said. Picture taken May 15, 2015. REUTERS/Amr Abdallah Dalsh