Syrian workers inspect the site of an explosion outside a military security building, one of two sites of bomb blasts in Syria’s northern city of Aleppo February 10, 2012, in this handout photograph released by Syria’s national news agency SANA. Twenty-five people were killed and 175 people were wounded in two blasts targeting security bases in Aleppo on Friday, state television quoted the Health Ministry as saying. REUTERS/SANA/Handout (SYRIA – Tags: POLITICS CIVIL UNREST) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS