Ohio will test if Republicans can defend against a Democratic comeback

Hazardous chemical tank release prompts evacuation in Ohio

Ohio Governor condemns Ramaswamy ad, maintains endorsement

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Chemical tank explosion in Ohio forces residents to evacuate

Listen to initial dispatch audio of Ohio chemical leak

Attack ad against Amy Acton rattles Ohio governor’s race

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Ohio resident recounts evacuation after chemical leak

One-mile evacuation ordered in Ohio after hazardous chemical leak

GOP Ohio Gov. Mike DeWine denounces controversial Ramaswamy attack ad

Unknown chemical leak in Ohio prompts evacuations and shelter-in-place

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Ohio candidates break out the surrogate big guns as Trump, Obama make campaign visits

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GOP Ohio Gov. Mike DeWine denounces controversial Ramaswamy attack ad