At least eight killed in Kabul Mosque suicide bombing
The explosion took place in Baqer-ul-uloom mosque in the Darul Aman area.
The report quoted Kabul police chief Abdul Rahman Rahimi as saying that at least eight were dead in the attack and several more wounded.
Police said more casualties were feared.
Several police vehicles raced from the scene, ferrying the wounded to hospital.
More details are awaited.