A 22-year-old man has been arrested on suspicion of murder following the death of a man and woman in Branston near Lincoln.
As reported at the time, police were called to a bungalow on Lincoln Road at around 11.13am. A man and woman were found dead at the property.
The arrested 22-year-old is being held in police custody at the time of writing.
A Lincolnshire Police spokesperson said: “We are again appealing for anyone with information, or who has seen any suspicious behaviour on Lincoln Road, to call us on 101, quoting incident 135 of August 5.”
A red Dacia Logan MCV, believed to belong to the occupiers, can be seen parked outside the house.
Lincolnshire Police did not identify the victims.