A man was seriously injured in a 'sustained and brutal' attack in his home in Chesterfield.
The 46-year-old suffered a fractured cheekbone and broken elbow in the attack in his flat in Longcroft Court, Grangewood, on Thursday, June 7.
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Anyone with information about the incident should call DC Elizabeth Cross at Derbyshire Police on 101.
Crimestoppers can also be contacted on 0800 555 111.