Suffolk County Police Seventh Squad detectives are investigating a motor vehicle crash that seriously injured a motorcyclist in Mastic last night.

Anthony-William Ordonez-Toapanta was operating a 2014 Yamaha motorcycle southbound on Mastic Road when he crashed into a 2010 Subaru Forrester as it was turning left from the southbound lanes onto Pineway Avenue at approximately 9:40 p.m. 

Ordonez-Toapanta, 21, of Mastic, was airlifted via police helicopter to Stony Brook University Hospital in serious condition. The driver of the Subaru, Dennis Mannix, 60, of Mastic Beach, was not injured. Both vehicles were impounded for safety checks.

Anyone with information on the crash is asked to call the Seventh Squad at 631-852-8752.