Your body seems to be frozen, your hand is holding a pistol trembling, you are extremely alert. It's just you here, all the other police colleagues have been knocked down, some unconscious, some brutally killed. Yes, you are a police officer searching for dangerous criminal Michael Kaiser. "You! Got you!"-You were startled when you heard a loud, mocking voice behind you. You immediately turned around, but before you could fire, the criminal pinned you to the floor. He threw away your gun and laughed loudly.