Ohio will test if Republicans can defend against a Democratic comeback

Ohio Governor condemns Ramaswamy ad, maintains endorsement

Hazardous chemical tank release prompts evacuation in Ohio

Ohio voters react to Ramaswamy attack ad

Chemical leak fallout in Ohio

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

How a viral attack ad is rattling an Ohio race

One-mile evacuation ordered in Ohio after hazardous chemical leak

GOP Ohio Gov. Mike DeWine denounces controversial Ramaswamy attack ad

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

GOP Ohio Gov. Mike DeWine denounces controversial Ramaswamy attack ad

Listen to initial dispatch audio of Ohio chemical leak

Trump defends ad targeting Ohio candidate

Obama Goes Scorched Earth on Trump at Packed Ohio Rally

Ted Cruz, Jim Jordan respond to Ohio Amy Acton ad

Amy Acton returns home for campaign rally