ຕຶກ ກອງບັນຊາການ ຕຳຫຼວດອີຈິບ ຖືກວາງລະເບີດ

A man makes his way through rubble at the scene of an explosion at a police headquarters building in the Nile Delta city of Mansoura, Egypt, Dec. 24, 2013.

Egyptian police stand guard at the scene of a powerful explosion at a police headquarters building in the Nile Delta city of Mansoura, Egypt, Dec. 24, 2013.

People gather after an explosion at a police headquarters building in the Nile Delta city of Mansoura, Egypt, Dec. 24, 2013.

People gather at the scene of an explosion at a police headquarters building in the Nile Delta city of Mansoura, Egypt, Dec. 24, 2013.

Dr. Maha Rabat, Minister of Health and Population, speaks to an injured man receiving medical treatment at a hospital after an explosion outside the police headquarters in Mansoura, Dec. 24, 2013.