MARSHALL, Mich. -- MIchigan State Police Troppers from the Marshall Post responded to an unknown crash Wednesday at 10:04 p.m. on westbound I -94 Highway near mile marker 104 in Emmit Township, Calhoun County.

Upon arrival, it was determined a 22-year-old male from Detroit was deceased. The male was the sole occupant in the vehicle. It is unknown if alcohol or speed were a factor. The driver was not wearing a seatbelt.

This is still an ongoing investigation.

Anyone with information is asked to call the Michigan State Police Marshall Post at (269) 558-0500 or visit silentobserver.org