Occurred on February 14, 2023 / Tucson, Arizona, USA<br /><br />: "Nitric Acid spill in Tucson, AZ on I-10, 1 fatality, the driver. I was driving home from work and saw the cloud and started filming, I paused at the edge and then held my breath and accelerated through the cloud. Once through I smelled a slight chemical odor similar to Chlorine."
