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'Three killed' in Pakistan blast 'Three killed' in Pakistan blast
(30 minutes later)
At least three people have been killed in a suspected suicide bombing in north-west Pakistan.At least three people have been killed in a suspected suicide bombing in north-west Pakistan.
Police say the bomber killed himself, a policeman and a civilian after he was stopped at a checkpoint in the town of Dera Ismail Khan.Police say the bomber killed himself, a policeman and a civilian after he was stopped at a checkpoint in the town of Dera Ismail Khan.
A number of others were injured in the blast, which damaged nearby buildings and shattered windows.A number of others were injured in the blast, which damaged nearby buildings and shattered windows.
The blast is Pakistan's third since Friday and comes amid tight security during the holy month of Muharram.The blast is Pakistan's third since Friday and comes amid tight security during the holy month of Muharram.
Blasts
Aslam Khattak, a senior police official in Dera Ismail Khan, said seven people had been injured in the blast.
"The attacker refused to be checked and detonated his explosives," he told Reuters news agency.
Reports say minority Shia Muslims were due to hold a procession nearby, although it is not clear if the blast is connected.
Pakistan's security forces are on alert for sectarian violence during Muharram.
The festival of Ashura is on Tuesday, when Shias mark the death of the Prophet Muhammad's grandson Imam Hussein.
On Saturday, a suspected suicide bomber killed at least 15 people near a Shia gathering in the city of Peshawar.
A day earlier, police said a suicide bomber had killed himself and a security guard at a top hotel in Islamabad. There was no apparent sectarian motive.
Interior Minister Aftab Sherpao said on Monday that the authorities were still trying to establish who was behind the blasts.