kabul islamic state claim responsibility suicide attack near large shi ite mosque afghan capital friday kill least one person wound five others blast hit qala-e fatehullah area city near hussainya mosque come security force alert possible attack ashura holy celebration shi ite religious calendar president ashraf ghani issue statement say attackers would able shake unity afghan people inhumane irreligious attack statement islamic state claim string attack shi ite target past two years say fighters carry attack afghanistan mainly sunni islamic country mostly avoid sectarian violence devastate countries iraq increase number attack shi ite target recent years security officials say least two attackers kill carry operation apparently intend hit mosque month 20 people kill prayers another shi ite mosque kabul hospital run italian aid group emergency say five wound bring follow blast witness scene say eight nine people wound kill local affiliate islamic state claim several attack shi ite target kabul recent years government allow shi ite community place arm guard near mosques ahead ashura reliable census information exist size shi ite community afghanistan estimate range around 10-20 percent come persian-speaking hazara tajik ethnic group blast hit afghan capital near shi'ite mosque kill least one