Health Secretary Jeremy Hunt has sent his condolences to the family of a hospital worker who was stabbed to death at work.
"The events in Gloucestershire are devastating and our thoughts are with the family, friends and colleagues of the staff member involved," Mr Hunt said.
A man in his 60s has been arrested on suspicion of murder after the victim was stabbed at Wotton Lawn Hospital in Gloucester early yesterday morning.
More top news
The operation to recover the unexploded bomb near the Houses of Parliament let to disruption in central London overnight.
Southern parts of England and Wales will see sunny skies after a frosty start.
A police spokesman said the incident in the Bourke Street Mall on Friday was not related to terrorism.