Based on the context and the answer, generate a question. 

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 .

Answer:

Arrest the man .



What may the policeman have been trying to do ?