Carbon monoxide poisoning claimed the life of Katie Haines from Wokingham in Berkshire. Her father Gordon Samuel has been raising awareness ever since and spoke to us about his campaign.
It's a colourless, odourless toxic gas, which kills. A woman from Kent is now warning others of the dangers after her family had to be treated for carbon monoxide poisoning. Tom Savvides talks to Pat and Kevin Green and Charlie Smith from Kent Fire & Rescue.