LINCOLN COUNTY, Oklahoma - Emergency crews are on the scene of a multi-vehicle collision involving a semi-truck in rural Lincoln County, Oklahoma, Tuesday morning.

According to the Oklahoma Highway Patrol, crews responded to the wreck involving two cars and a semi on State Highway 102 just south of US 62. One car was backing into a daycare when it slammed into a semi-truck. A second car then rear-ended the first car.

Two people were transported to hospitals in unknown condition. 

The semi-driver was not injured.