Raleigh, NC – Carbon monoxide is being blamed for the death of a Raleigh woman.

Police say someone accidently left a car running in a garage on Sunday and the fumes from the car spread into the home, killing 64-year-old Sarah Tanner.

Tanner was pronounced dead at her home.

Her husband was taken to the hospital and is in intensive care.

Doctors say that these deadly kinds of accidents can happen without any warning.