A bomb exploded at a pro-Taliban seminary mosque in northwestern Pakistan, killing five and injuring many ahead of Ramzan.

Police in northwestern Pakistan said Friday a suicide bomber detonated himself during afternoon prayers at the Darul Uloom Haqqania seminary, killing at least six worshipers and wounding more than a dozen others.

A suicide attack at an Islamic religious school in Pakistan known as the "University of Jihad" -- where key Taliban leaders have studied -- killed four people on Friday, police said.

At least five people, including a prominent religious scholar, were killed and 20 injured in a suspected suicide attack during Friday prayers at a religious seminary in northwestern Pakistan, police said.

A suicide bomber killed six worshippers during Friday prayers at an Islamic seminary in northwestern Pakistan known as a historic training ground for the Afghan Taliban, police and a government spokesman said.

Police in northwestern Pakistan say a suicide bomb attack on a mosque at a pro-Taliban seminary has killed a senior cleric and five other worshippers and wounded many other people ahead of the fasting month of Ramadan.

An attacker blew himself up Friday in a mosque at a pro-Taliban seminary in northwestern Pakistan. No group immediately claimed responsibility for the blast.