Suffolk County Police Fourth Squad Detectives are investigating a crash that killed a pedestrian in Nesconset Sept. 13.

Police said Nesconset resident James Zullo was crossing east on Route 347 from the center median when he was struck by a 2002 Subaru, driven by Andrea Ingrassia, a Mount Sinai resident, in the right lane at approximately 4:25 p.m.

Ingrassia, 61, stayed at the scene and was not injured. Zullo, 54, was transported by Centereach Rescue to Stony Brook University Hospital where he was pronounced dead.

The vehicle was impounded for a safety check. The investigation is ongoing.