McCracken County, KY – Commuters on I-24 near Paducah's U.S. 45 and Lone Oak Road interchange were slowed this morning due to two separate crashes near exit 7. The McCracken County Sheriff's office continues to investigate the second collision involving a school bus. A McCracken School Bus changed lanes at about the eight mile marker striking a Buick sedan. The Buick's driver was in the bus's blind spot. No one was injured.