LEWIS CENTER, Ohio (WTVN) -- Olentangy Local Schools say they are keeping a closer eye on their school buses after a threat Friday.

In a statement, the distrcit says a bus driver reported overhearing a conversation where a man said he intended to shoot at school buses.

The man was seen driving a red Chevy 1500 with multiple U.S. Marine stickers. He's described as being 5'10" to 6 feet tall with reddish blonde hair, a beard and glasses.

The district says it's not trying to alarm people, but share the information as a precaution.