Photographs taken during the protest showed officers wearing badgeless uniforms.

"The simulation shows officers who may command a peacekeeping force the complex political background to their mission," he said at the time.

Questions are once again being asked about police tactics - video footage shows officers beating some protesters with batons.

He believes his gun shows younger officers that he was at work when times were different in New York.

His tape shows officers apparently yanking on the arms of the protesters, trying to clear the entry.

You shouldn'thave to show officers, though, especially not the ones who've been around the block.

Many tapes, the report said, showed federal officers physically mistreating detainees.

In the new collaboration, outreach workers show officers how to approach and better understand homeless people and where to take them for shelter or help.

Pictures of another event showed officers in retreat as the unrest developed.

But they both show officers out of control and using excessive force to settle a score with a suspect.