NYPD officer arrested in SUV attack

CNN has learned that an undercover NYPD officer has been arrested. And his story about his role in that violent confrontation between a group of motorcyclists and an SUV driver may not add up.

Motorcyclist charged in beating of SUV driver

The officer originally told investigators the attack was already underway by the time he reached the scene, but investigators say a damning new video suggests the officer lied.

Susan Candiotti is OutFront with the story.