GROVE, OK.--- Grove authorities are investigating two restaurant fires that happened within 24 hours of each other. The first happened yesterday morning just before 2:30 at the American Grill. Officials say the building sustained significant smoke damage. The second blaze happened around 5 this morning at the Jiffy Market on south Main in Grove. Crews had the flames under control by 7am, but officials say the building was destroyed. The cause of both fires remains under investigation.
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