Devon and Cornwall Police has confirmed that a woman and her elderly parents have died of suspected carbon monoxide poisoning at a caravan park in Camborne.
Officers say the alarm was raised at just before 1pm after the couple's helper was unable to reach them.
Firefighters visited the static caravan at Tremarle Home Park and recovered the bodies of three people and a dog from inside.
More top news
Paid parental leave is to be extended to working grandparents under plans announced by George Osborne.
Tickets for next year's Glastonbury Festival in Somerset have sold out in just over thirty minutes.
The Rugby Football Union has ruled out any "hasty reaction" after England were knocked out of the Rugby World Cup by Australia.