New York City Cop Gang Assault

A New York City detective assaults a couple in a car.  The detective is a member of a gang of motor cycle riders.  They all were riding on a New York highway.  The gang enclosed on a SUV on the highway and attacked the driver.  One of the cyclist  busted the window on the SUV and dragged the driver out  and they beat him.  They were also going to attack the wife, but someone stopped them.  The detective didn't even stop the attack.  He was involved in it.  This is quite common among New Yorker to be violent.