QUETTA - Ten FC men Monday sustained injuries in an explosion in Dera Bugti, about 500 kilometres southeast of the provincial capital. Separately, militants blew up a gas pipeline in Pir Koh area of the district. According to sources, explosives planted inside the FC fort in Dera Bugti went off, injuring 10 FC personnel and damaging some houses. The FC personnel cordoned off the area and shifted the injured to FC headquarters hospital. However, an FC spokesman said the blast was accidental as one of the Improvised Explosive Devices (IEDs) seized during various FC actions exploded, injuring 10 personnel.