The inquest into the Horden shootings has been hearing about the steps Durham Police has taken to make gun licensing more robust since the tragedy happened.
On New Year's day 2012 Michael Atherton shot dead his partner and two members of her family, before killing himself.
Since then a review of gun licensing has been carried out, but the officer in charge of that says he believes national guidance needs to be reviewed.
You can watch the afternoon update from Frances Read below.
The coroner has ruled that the deaths of three members of the same family, and their shooter, could have been avoided.
An inquest has heard how a man who went on to kill three members of his family before turning the gun on himself had been warned by police.
The inquest into the deaths of a man who shot himself and three members of his family on New Years Day 2012 has been taking place today.