Huge police presence spotted in Norfolk town
A huge police presence has been spotted in a Norfolk town.
Eyewitnesses say armed police have been seen patrolling Attleborough town centre and several police cars have been spotted.
UPDATE: Armed police descend on town centre after man makes threats to kill
At least six police vehicles can be seen on Church Street, near the London Tavern.
It is not yet known what the nature of the incident is.