"Why Don't All Schools Have Carbon Monoxide Detection?" Tune in for the answer.

Carbon monoxide exposure is preventable. Our Five Year Snapshot report shows there's still a ways to go before schools are actually taking the steps to prevent.

"Negative air pressure" may sound harmless, but it's a big factor in carbon monoxide buildup in school buildings.

The model building codes used in the U.S. are updated every three years, but not often regularly adopted by states, leaving tremendous gaps in safety.