A serious accident involving a fuel tanker truck on Interstate 270 at state Route 161 in northeast Columbus has triggered a major emergency response, led to multiple road closures, and raised health concerns due to heavy smoke from the resulting fire. The incident occurred around 1:40 p.m., when emergency services were dispatched following several 911 calls reporting that a fuel tanker had overturned after being cut off by another vehicle. The truck, which was carrying approximately 8,500 gal