Suffolk County Police Fifth Squad detectives are investigating a crash that critically injured a pedestrian in Patchogue tonight.

Justo Naranjo was attempting to cross Medford Avenue when he was struck by a 2012 Nissan driven by John Conway 62, of Holtsville, at approximately 5:40 p.m. Naranjo, 54, of Patchogue was transported to South Shore University Hospital in Bay Shore in critical condition.

Conway was issued a summons for driving with a revoked license. The Nissan was impounded for a safety check. Detectives are asking anyone who may have witnessed the crash to call the Fifth Squad at 631-854-8552.