Peshawar, Oct 20 (PTI) A powerful bomb blast killed four persons in Pakistan's restive tribal district, bordering Afghanistan on Wednesday, police said.

The bomb ripped through Tiara Bandagai area tehsil Mamond of Bajaur Tribal, district police officer Samad Khan said.

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The dead included two security personnel and two policemen. The police and security forces have launched a search operation to arrest the culprits behind the bombing.

(The above story is verified and authored by Press Trust of India (PTI) staff. PTI, India’s premier news agency, employs more than 400 journalists and 500 stringers to cover almost every district and small town in India.. The views appearing in the above post do not reflect the opinions of LatestLY)