The number of martyrs and wounded in the explosion and suicide attack on worshipers during the Shiite Friday prayers at a mosque in Peshawar increased to 251 people.
As a result of this terrorist act, 57 people have been martyred and more than 194 people have been injured.
Peshawar police chief said details of the incident were that two assailants detonated their explosives at a Shiite mosque during Friday prayers following a clash with police.
Eyewitnesses say the horrific blast occurred during Friday prayers near the mosque's altar.
The ISIS terrorist group has claimed responsibility for this terrorist act by publishing a news item on the Aamaq website.