A fourth person has been arrested in connection with the murder of a Dorset businessman.
Police say a man attended Bournemouth police station on Wednesday 3 May.
The 40 year-old, from the Blandford area, has been arrested on suspicion of murder and aggravated burglary.
In total, four arrests have been made.
"Our enquiries still continue and our appeal still stands for anyone with information that could aid us to come forward. This is the case for anything relating to suspicious activity after 3am on Sunday 30 April 2017 in the Verney Close area of West Howe and in Winterborne Stickland as well as information about anyone acting unusually in Castlewood in the days or hours leading up to Guy Hedger being killed."
Colleagues have spoken of their shock at the death of 61 year old Guy Hedger, who was shot dead by intruders at his home in East Dorset.
Police are continuing to hunt intruders who shot dead a 61-year-old businessman at his house in Ringwood. He's been named as Guy Hedger
Streets around a Dorset cul-de-sac have been cordoned off by police investigating the shooting dead of a householder by armed intruders.