A 27-year-old Monroe man was killed in a two-car crash on Route 111 just before midnight.
Police said the crash happened near 411 Monroe Turnpike at 11:59 p.m. on Thursday.
When police responded, they found a 2006 Ford Crown Victoria on its side, engulfed in flames.
Three fire departments also responded.
Emergency crews tried to extricate the driver and put out the flames, but a 27-year-old Monroe man succumbed to his injuries at the scene, police said.
A 21-year-old Stratford man was driving the other vehicle, a 2009 Dodge Charger. He was treated for minor injuries at the scene and released, according to police.
Police are investigating.