ISLAMABAD: Three youngsters, together with brothers, were killed on Monday when an abandoned mortar shell exploded the Jani Khel area of Bannu. According to the police, the youngsters found the mortar shell in a abandoned vicinity and picked it up, unaware of its danger. The shell detonated, resulting in their immediately deaths, a personal news channel said. The our bodies were shifted to a nearby medical institution, and law enforcement companies have released a seek operation in the location to make sure no other unexploded ordnance poses a danger.