That gave the impression that smoke was coming from the bodies of the firefighters
It started with some dude photoshopping the image with some cigarettes
"Quitting is the hardest thing a lot of people can do
Moreover, undercover police operations are not unheard of
As mentioned in a news release from Columbia Gas, Carbon monoxide (CO) is a colorless, odorless and tasteless gas produced by the incomplete combustion of fuels such as gasoline, coal, wood, charcoal, kerosene, natural gas, propane, heating oil, and almost any other combustible material like tobacco, fibers[,] and paper. While carbon monoxide poisoning could accidentally take place at any time of year, it is most common in winter months as people operate heating appliances and fireplaces with windows closed tight or warm-up vehicles in attached garages
The smoke odor-eliminating power of Fresh Wave products comes only from water and plant-derived ingredients like lime, pine, clove, anise and cedarwood oil