The Spokesman of Afghanistan's Taliban wrote on his Twitter account on Saturday that the perpetrators of the bomb attack to a mosque in Afghanistan's Nangarhar Province, that left at least 18 people killed and wounded, have been arrested

Iran PressAsia: Zabihullah Mujahid added that the perpetrators of this bomb attack inside a mosque in the Spin Ghar district of Nangarhar Province will be punished for their terrorist act.
He did not give details about any individuals or groups behind the attack.
A bomb blast inside a mosque in Afghanistan's Nangarhar Province on Friday killed at least three people and injured 15 others.

Read More:

Blast in Afghanistan's mosque injures dozen

Afghanistan transfers injured people in Kandahar blast to Iran for treatment

Blast at mosque in Afghanistan's Kandahar leaves 7 dead at least