actor1: Rioters (Bangladesh)
actor2: Police Forces of Bangladesh (2009-)
notes: On December 15, in Khagrachhari town (Khagrachhari, Chittagong), Pahari Chhatra Parishad activists clashed with police during a demonstration. 15 people including police were injured, and police arrested 15 activists.
target_text: actor1: Rioters (Bangladesh), actor2: Police Forces of Bangladesh (2009-)