<p>Tracks were blown up in Nawabshah, Hyderabad and Mehrabpur, Geo News said.<br />There were, however, no casualties.<br /><br />Security personnel have cordoned off the areas.</p>
<p>Tracks were blown up in Nawabshah, Hyderabad and Mehrabpur, Geo News said.<br />There were, however, no casualties.<br /><br />Security personnel have cordoned off the areas.</p>