NORMAN, Oklahoma - A man was hit and killed by a semi-truck late Thursday along Interstate 35, Oklahoma Highway Patrol official said.

According to authorities,  around 10:30 p.m. 21-year-old Treyton Cullins was walking along southbound I-35 just south of Norman when he was hit by the semi-truck. 

The driver of the semi-trick, identified as 53-year-old Russel Harris, was not injured. 

OHP officials are investigating the cause of the collision. 

 

This is a developing story. Stay with News 9 for updates as information becomes available.