The man died and his wife is in critical condition at UAB. The cause was two fold. Exhaust from generater was entering the RV and the were using their stove for heat. It got down in the 40°'s that night. We also had a deputy sheriff die from a heart attack who also found in his RV. Please use common sense when using any type of fuel driven appliance in or around your home or RV. Also be aware of what is overhead of your campsite. We had three people killed several years ago at Talladega while raising their flag pole and came into contact with a power line. Our prayers go out to the families ..