The Gas Safety body has been warning the public how to avoid the silent killer that is carbon monoxide poisoning.
Here are the six signs of poisoning from the dangerous gas:
- Loss of consciousness
More top news
Durham and Cleveland Police are joining a national crackdown on drivers using mobile phones behind the wheel.
Operation Shimmer is targeting the minority of cyclists in the city who cause a danger to themselves and others by cycling without lights.
More than 70 volunteers from six mountain rescue teams searched in subzero temperatures for 10 hours to find a missing Middlesbrough man.