A man was killed in Tinley Park on Wednesday after his vehicle was struck head-on by a semi truck.

The collision occurred at around 5:45 a.m. on LaGrange Road near 175th Street. The semi truck was headed southbound when it veered into opposing lanes and collided with a northbound car.

The driver of the car was pronounced dead at the scene. He has been identified as Paul Gleason, 41, of Bourbonnais.

The driver of the semi truck was uninjured. He has not been identified.

No other persons were involved. The collision remains under investigation, although it is believed that roads may have been icy at the time.