North Wales Police have confirmed that the 57 year old Warrington man being questioned in connection with the death of a woman, also from the town, was married to the victim.
The body of the 49-year-old female victim was found in the boot of a car outside the police building.
The man was arrested on suspicion of murder and is currently in custody at St Asaph.
More top news
An animal centre in north Wales is appealing to the public to donate blankets for their rescue dogs after running low on stock.
Sunshine and showers is the order of the day especially in central and northern parts. A chilly night but Thursday set to be the best day.
Tributes have been paid to a physiotherapist who died at the hospital where he worked after getting into difficulty off Gower yesterday.