Cambridgeshire double shooting: police recover shotgun in Worcester

Detectives wait to learn whether firearm was used to kill father and son in separate shootings on Wednesday

Detectives investigating the fatal shooting of a father and son in two Cambridgeshire villages are waiting to see if a gun recovered in the Midlands was the firearm used in both killings.

Police believe a dispute between a close network of people" - mostly likely over a child custody battle - ended in violence with the double shooting. Three people have been arrested on suspicion of conspiracy to murder.