A rig and van collided just southeast of Sunbury late Monday morning.
According to the Ohio State Highway Patrol, the crash occurred near state Routes 37 and 605 shortly after 11 a.m.
A medical helicopter was requested to transport a person involved in the crash.
The driver of the rig was taken to Grady Memorial Hospital.
The names and conditions of those involved in the crash were not immediately released.
The cause of the crash remained under investigation.
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