<span style="color: #222222;">In Pakistan, at least three security personnel were killed and two others injured in a bomb blast in the northwest district of North Waziristan.  </span><br />'' <br />'' <span style="color: #222222;">Local Urdu TV channel ARY News reported that the explosion hit a check-post located in Raghzai area of Tehsil Shewa in North Waziristan, a district of the country's northwest Khyber Pakhtunkhwa province bordering Afghanistan. </span><br />'' <br />'' <span style="color: #222222;">The security personnel came under the attack yesterday when they reached the post to perform their duties. </span><br />'' <br />'' <span style="color: #222222;">Local media quoting officials said that an improvised explosives device was planted near the check-post and it was detonated with a remote-control device. </span><br />'' <br />'' <span style="color: #222222;">Security forces cordoned off the whole area and launched a search operation in the surrounding areas to arrest the perpetrators. No group has claimed the responsibility for the attack yet.</span>