actor1: Military Forces of Pakistan (2008-2013)
actor2: Unidentified Armed Group (Pakistan)
notes: At least 14 security personnel were killed in Akakhel, Khyber Agency on 28 March 2011. It is unclear whether it was a militant attack or an accident caused by a mortar shell exploding.
target_text: actor1: Military Forces of Pakistan (2008-2013), actor2: Unidentified Armed Group (Pakistan)