Here is everything we know so far:
![Police, ambulance and fire crews were rushed to Knights Fold, Great Horton, at about 5am today to reports that the roof of a house had collapsed](https://www.derbyshiretimes.co.uk/webimg/QVNIMTE2ODAyNzA2.jpg?crop=3:2&width=640)
1.
Police, ambulance and fire crews were rushed to Knights Fold, Great Horton, at about 5am today to reports that the roof of a house had collapsed Photo: Simon Hulme
![A man and a woman were seriously injured when debris from the roof fell into a bedroom.](https://www.derbyshiretimes.co.uk/webimg/QVNIMTE2ODAyNzA3.jpg?crop=3:2&width=640)
2.
A man and a woman were seriously injured when debris from the roof fell into a bedroom. Photo: Simon Hulme
![The 28-year-old woman was taken to hospital and is being treated for serious but non life threatening injuries. The 47-year-old man has died from his injuries.](https://www.derbyshiretimes.co.uk/webimg/QVNIMTE2ODAyNzA4.jpg?crop=3:2&width=640)
3.
The 28-year-old woman was taken to hospital and is being treated for serious but non life threatening injuries. The 47-year-old man has died from his injuries. Photo: Simon Hulme
![The family next door are being supported by authorities and will be rehoused after their home was badly damaged. They were uninjured](https://www.derbyshiretimes.co.uk/webimg/QVNIMTE2ODAyNzA5.jpg?crop=3:2&width=640)
4.
The family next door are being supported by authorities and will be rehoused after their home was badly damaged. They were uninjured Photo: Simon Hulme