Officers who are investigating the death of Daniel Baker in South Normanton on Friday July 19 have asked the public to help find the weapon that was used to kill him.
Police believe the weapon is a carving-type knife and have asked locals and dog walkers to check their gardens, hedgerows and paths.
More top news
It will be a mild weekend with sunny spells.
The rain will clear leaving it a brighter and largely dry Saturday.
Seven-week-old puppies began their journey to becoming life-changing guide dogs today.