Tientallen doden bij aanslag in Afghaanse hoofdstad Kabul

People react seconds after a suicide blast targeting a Shi'ite Muslim gathering in Kabul December 6, 2011. A suicide bomber attacked a Shi'ite Muslim shrine in central Kabul on Tuesday where a crowd of hundreds had gathered for the festival of Ashura, killing up to 20 people in what appeared to be an unprecedented sectarian attack REUTERS/Najibullah Musafer (AFGHANISTAN - Tags: CIVIL UNREST RELIGION TPX IMAGES OF THE DAY) REUTERS