Justifiable Defense

There was a loud bang. It was the sound of Colin being thrown onto the ground.

Colin got up from the ground in pain. His facial features were distorted. "Finn, how dare you shoulder throw me? Who gave you the guts?"

Finn frowned solemnly. Without changing his face, he said, "Mr. Vance, I made a justifiable defense just now."

Colin gritted his teeth, stood in front of Finn, and pointed to Finn's ne