TOPSHOTS More than 15,000 people march in silence on March 12, 2013, in Belgrade, marking the 10th anniversary of murder of Prime Minister Zoran Djindjic, the first democratically elected Prime Minister in post-communist Serbia. Djindjic was shot and killed by a single sniper in broad daylight on March 12, 2003, at the doorstep of a Serbian government building. AFP PHOTO / ANDREJ ISAKOVIC