actor1: TTP: Tehreek-i-Taliban Pakistan
actor2: Kurram Communal Militia (Pakistan)
notes: At least 4 TTP militants were killed and three tribesmen injured in a clash with tribal militia in Central Kurram Agency on 28 Apr 2011.
target_text: actor1: TTP: Tehreek-i-Taliban Pakistan, actor2: Kurram Communal Militia (Pakistan)