A man grieves as others try to help victims and remove bodies from the scene in Kabul earlier today (Dec. 6, 2011) after a suicide bomb exploded in a crowd of Shiite worshipers. Massoud Hossaini /AFP/Getty Images hide caption

itoggle caption Massoud Hossaini /AFP/Getty Images

Afghan Security personnel stand above the body of one attacker, on the 10th floor of the building in Kabul from which RPGs and other weapons were fired. David Gilkey/NPR hide caption

itoggle caption David Gilkey/NPR

The Inter-Continental hotel in seen in the dark as tracer bullets are shot during an attack in Kabul. Massoud Hossaini/AFP/Getty Images hide caption

itoggle caption Massoud Hossaini/AFP/Getty Images