No details of the officer involved will be released until family members have been informed. Our thoughts are with the officer's family and friends at this difficult time.
We can confirm that one of our colleagues has died following a firearms incident in Baird Street police station this morning.
It is too early to speculate as to the circumstances surrounding the tragic death and our thoughts turn immediately to his family who have lost their loved one and colleagues who have lost a friend
No one else is understood to have been involved in the incident according to PA.
More top news
Early cloud and rain will slowly clear away from southeast England and East Anglia.
A Cornish fish restaurant has been named the best in the UK - knocking Cumbria's L'Enclume into second place after five years at the top.
There "will not be a war again on the Korean Peninsula", South Korea's President Moon Jae-in has said.