A 45 year old man's been arrested on suspicion of murder after armed police raided a house in Seaham.
The operation was carried out by Durham police on behalf of Greater Manchester Police who are investigating the deaths of a man and a woman in their sixties, who were found dead in a house on Friday afternoon.
A post-mortem revealed both died from gunshot wounds.
More top news
Norwich have been promoted to the Premier League after a 2-0 victory against Middlesbrough at Wembley Stadium.
Mainly dry but rather cloudy to start this week. More unsettled by the end of the day Wednesday - stronger winds and showery rain
Many areas dry over the next few days with variable cloud and cooler airflow