SHERIDAN — New York State Police determined that a 41-year-old Ontario man driving a 2016 Freightliner tractor-trailer struck the rear of a 2016 Chevy Silverado, causing it to lose control and overturn, killing the driver early Wednesday morning.

According to NYSP, the 3:28 a.m. crash, which occurred on the eastbound I-90 between Exit 59 (Dunkirk) and Exit 58 (Silver Creek), is still under investigation and more information will be released as it becomes available.