Everyone should read this, and forward to their loved ones. This is very close to home (not literally) because it could happen to anyone, and is something that many people do not consider. Have up-to-date CO detectors, do not operate large appliances without considering their byproducts. Literally, the environment matters more than anything, and this acts as a grave reminder of this. Take care of the environment, especially the tiny one in your home, as it could save your life.