One of the most striking outcomes of this attack was the rapid detection and arrest of these lone wolf terrorists. Two important factors contributed to the speed of the arrest.
PLAYERUNKNOWN's Battlegrounds. PLAYERUNKNOWN's Battlegrounds is a battle royale game where players find themselves stranded on an island with up to 250 players. Only one can survive. Battle for resources, vehicles, and weapons and be the last player standing.
The Unknown Dungeon is a tiny cave whose entrance is found in the side of a mountain. The cave is barren in terms of terrain aside from the occasional water drop and the few rocks that dot the floor. Mewtwo awaits the player in the center of the cave, facing away from the entrance.