Task: Question Answering
Input (English): Context: The cop pokes the guy with his billy - club and then bends down to what looked like help the guy up . The guy springs to his feet , the cop gets in attack position , then the guy rushes at the cop only to be hit in the chest with the billy - club . At this point they are no longer in the view of the camera so I run to the back door to see what is going on . 
Question: Why did he run to the back door ?
Output (English): To see who was winning the fight .