The Mamasapano clash was a shootout that took place during a police operation by the Special Action Force of the Philippine National Police on January 25, 2015, in Tukanalipao, Mamasapano, then-undivi
The 44 police officers who perished during the clash
The Philippine flag at Rizal Park, Manila, flown at half-mast on January 30, 2015, during the National Day of Mourning in the aftermath of the Mamasapano clash