The blast occurred in the mosque in the Police Lines area around 1.40 pm when a suicide bomber present in the front row during the Zuhr (afternoon) prayers blew himself up, security officials said.
The police also said that an initial probe has suggested that the banned terrorist group Islamic State of Iraq and Syria is behind the suicide attack that injured over 100 people in Khar, the capital of Bajaur tribal district.
Asim said 53 injured were currently being treated while seven had been admitted to the intensive care unit.
Police in Pakistan's restive Khyber Pakhtunkhwa province said on Monday that an initial probe has suggested that the banned terrorist group Islamic State is behind the suicide attack on a political convention of a hardline Islamist party that killed at least 46 people and injured over 100.
Khan was arrested on Tuesday in the case, sparking massive country-wide protests by his supporters.
Hospital releases list of students who have died in the Pakistan terror attack.
The blast occurred at an Imambargah located near the Qissa Khwani Bazaar area of Peshawar when the worshippers were offering Friday prayers.
Rescuers on Tuesday rushed to deliver relief aid to victims of a massive earthquake that hit northern Afghanistan and Pakistan.
At least 19 people, including women, were killed and over 40 others injured on Friday when a bus packed with government employees was targeted with a powerful bomb in northwest Pakistan. The bomb was triggered by remote control when the bus carrying Civil Secretariat employees was passing through Charsadda Road in Peshawar, the capital of Khyber-Pakhtunkhwa province, said the police.
At least six persons were killed and about 30 others injured when a bomb went off inside a mosque in the restive city of Peshawar in northwest Pakistan on Saturday, witnesses and officials said.
A powerful car bomb went off in a crowded market on the outskirts of Peshawar city in northwest Pakistan on Friday, killing 12 people and injuring 14 more.
At least five people, including four police personnel, were killed in three explosions that rocked Pakistan's Peshawar city on Thursday.
A suicide bomber on Monday struck a police vehicle in Peshawar, killing five persons, including a police official, officials said.
Two persons were killed and nine others, including five school children, injured on Wednesday when a bomb went off outside a school in Peshawar, the police said.
A child was killed and nine persons injured on Thursday in a bomb blast on a residential area in northwest Pakistani city of Peshawar, hours after terrorists struck in Lahore and Kohat leaving 41 people dead.
At least 10 persons were killed and 20 others injured when three bombs ripped through a cinema hall in this restive northwestern Pakistani city on Tuesday.
A roadside bomb blast on Monday killed three personnel of the bomb disposal unit who were on their way to defuse another explosive device elsewhere in Peshawar, the capital of Pakistan's Khyber Pakhtunkhwa province.
Two Taliban suicide bombers struck a historic church in Peshawar Sunday, killing at least 78 people, including women and children, in the deadliest attack on the minority Christian community in Pakistan's history.
Rafia Qaseem Baig, who joined the police force as a constable seven years ago, will work in BDU after completing her 15-day training along with 31 other male members at Nowshera's School of Explosive Handling, media reports said.
Nineteen people were killed and 44 others injured when a bomb went off in a bus carrying government employees on the outskirts of this northwestern Pakistani city on Friday.
At least 53 people have been killed and nearly 140 injured in Pakistan in separate attacks, including a deadly suicide bombing in restive Quetta city.
At least five people, including a child, were killed and 29 others injured on Tuesday in a powerful car bomb suicide attack by the Taliban targeting a senior military officer in this restive northwestern Pakistani city.
The blast took place as a bomb placed inside the bus exploded when the vehicle packed with government employees reached Peshawar from Mardan.
The horrific attack on the Peshawar school is the terrorists's retaliation for the Zarb-e-Azb military operation in North Waziristan.
The Tehrik-i-Taliban Pakistan have claimed responsibility for the attack.
The dastardly attack by the Tehrik-e-Taliban Pakistan on a school in Peshawar claimed many precious lives, including that of innocent students whose lives were mercilessly cut short by those claiming to be fighting the righteous war.
The brutal Tehrik-e-Taliban Pakistan assault has claimed 141 lives, including 132 school children, six terrorists and three armymen.