Monday marked the three-year anniversary of the unsolved killing of Joshua Terry following a minor traffic incident that resulted in a fight on Interstate 43 north of Grafton.

Both vehicles pulled over, and Terry was shot after exiting his vehicle. Investigators suspect the motive for the killing may have been road rage.

There is currently a $15,000 reward for any information leading to the arrest of the shooter.

Read more: wisn.com

Joshua Terry by Christmas tree