Instead of giving the chair back to the woman, the policeman knocks her down and takes an identical chair from her and sits beside the reporter.

She said a policeman knocked on the door at 3am, the family had to go to the hospital to identify their son.

One night, about 11:30PM, a policeman knocked on our door.

More than an hour went by before a policeman knocked on Nico's door to ask if she'd seen or heard anything unusual.

They halted, and the policeman knocked softly upon the door immediately before them.

And then the policeman knocked on the door.

She staggered and ran, and another policeman hit her with a rifle-butt and knocked her down again.

When the policemen knock on the door, Rachel hides behind the couch in the living room.

The policemen knocked him to the ground and kicked the life out of him.