Updated at Friday, at 10:00 p.m.

UNION, NJ – A Union police officer has been involved in a shooting in Mountainside, according to unconfirmed reports.

Details are vague, but reports indicate a shooting took place Friday afternoon off of Route 22 west in Mountainside after a vehicle pursuit and chase.  The chase, on Robin Hood Road in Mountainside. ended with a crash and foot chase. Residents were confused and panicked as suspect cut through several backyards, as tweeted by an ABC reporter. One or more shots were fired. 

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The suspect was taken to an area hospital.  It is unknown who fired the shot(s).  The condition of the suspect is unknown. 

The Prosecutor's Office's Shooting Response Team responded to a location off Route 22 in Mountainside to initiate an investigation. 

The investigation is ongoing. More details will be provided when they become available.