At 9:46 p.m., a Nissan Pathfinder was traveling north on Mount Prosect Avenue when it turned left into 696 Prospect Ave. and was struck by an off-road motorcycle traveling south on Mount Prospect Avenue, the Essex County Prosecutor’s Office said.
The motorcyclist was taken to University Hospital where he was pronounced dead at 11:03 p.m., authorities said.
The motorcycle is believed to be stolen and it was unregistered, authorities said. The motorcycle did not have any lights, authorities said…