EDMOND, Okla. (KFOR) - Emergency crews responded to a wreck involving an overturned truck Monday morning. According to officials, the accident happened in the southbound lanes of I-35 near Waterloo Rd. A truck overturned, causing traffic to slow down in the area. LOCAL NEWS: Police investigating after man allegedly punches woman at dollar store Truck wreck on I-35. Image KFOR. Truck wreck on I-35. Image KFOR. Drivers are asked to be aware of debris and workers cleaning up the roadway. It is unknown if anyone is hurt. Visit KFOR's Live Traffic Map for updates.