Suicide bombing kills at least 20 in Kabul, including 16 police officers - Update

Suicide bombing kills at least 20 in Kabul, including 16 police officers - The Washington Post: 

Hours later, the Islamic State claimed responsibility for the attack through the group’s own news service, Amaq. The Islamic State has a regional affiliate in Afghanistan, and has claimed a string of attacks in Kabul in recent weeks, including one on a Shiite cultural center last week that claimed nearly 50 lives.