Police officers stand behind their riot shields during a clash with loyalists in the Woodvale Road area of North Belfast, on the second night of violence after an Orange Parade was blocked from marching past the Nationalist Ardoyne area in Belfast, July 13, 2013 . . .

i.think IN Pictures Foto Of the Weeks - Pegawai-pegawai polis berdiri di belakang perisai rusuhan mereka semasa pertembungan dengan pengikut setia di kawasan Jalan Woodvale Utara Belfast, pada malam ke-2 keganasan selepas Parade Orange telah disekat daripada berarak lalu kawasan Ardoyne Nasionalis di Belfast, 13 Julai, 2013. Lebih daripada 30 pegawai polis cedera dan 11 orang ditahan dalam keganasan semalaman sekitar perarakan Hari tradisional Orange di Ireland Utara, pihak berkuasa berkata pada hari Sabtu. Beribu-ribu pro-British Protestan perarakan setiap musim panas di wilayah British, flashpoint tetap untuk keganasan sebagai mazhab Katolik, yang kebanyakannya penyatuan memihak dengan Ireland, melihat perarakan sebagai provokasi (Police officers stand behind their riot shields during a clash with loyalists in the Woodvale Road area of North Belfast, on the second night of violence after an Orange Parade was blocked from marching past the Nationalist Ardoyne area in Belfast, July 13, 2013. More than 30 police officers were injured and 11 people arrested during overnight violence around traditional Orange Day parades in Northern Ireland, authorities said on Saturday. Thousands of pro-British Protestants march every summer in the British province, a regular flashpoint for sectarian violence as Catholics, many of whom favour unification with Ireland, see the parades as a provocation. REUTERS/Cathal McNaughton (NORTHERN IRELAND - POLITICS CIVIL UNREST TPX IMAGES OF THE DAY @1WORLDCommunity)