National Police Memorial Day: Manchester PCs remembered
30 September 2012 Last updated at 19:44 BST
Two police officers shot dead in Greater Manchester are among those who have been remembered at a memorial service for officers killed on duty.
Special dedications for PCs Nicola Hughes and Fiona Bone were read at the York Minster service.
More than 2,000 people attended Sunday's service, including 40 chief constables, other serving officers and the relatives of those who have died.
Judith Moritz reports from York Minster.