Pakistan, Jan. 14 -- A vital bridge over the Kurram River in North Waziristan's Shewa tehsil was destroyed on Wednesday after unidentified attackers planted explosives beneath the structure, severing a crucial transport link in the volatile district.

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Local sources said a powerful blast in the early morning hours shattered the bridge, disrupting road connectivity between Shewa and key towns including Miranshah, Bannu and adjoining regions. The explosion, heard from several miles away, sparked fear among residents and added to concerns about deteriorating law and order in the area.

Police and security officials cordoned off the site soon after the incident and launched an i...