Afghan men carry a wounded man at a hospital after a bomb blast in northern Mazar-i-Sharif, Afghanistan. On Wednesday afternoon, an explosion outside a mosque in northern Afghanistan killed at least 14 people and wounded 24 at a similar gathering. There was no immediate claim of responsibility for that assault.
2 of 5
An Afghan girl receives treatment at a hospital after a gunman attacked a shrine in Kabul, Afghanistan. Islamic State claimed responsibility for a mass shooting that killed at least 18 worshippers at a shrine in the Afghan capital on Tuesday, raising fears of sectarian violence after a string of attacks on the country's Shi'ite minority.
3 of 5
Afghan policemen stand guard near the site of an attack in Kabul, Afghanistan. The claim to Tuesday's attack, released online, came as the community observed Ashura, one of its holiest days, although commemorations have been subdued because of security fears.