Accessibility Links
Jump to the story
Jump to Media Player
Read our recommended stories
E-mail this story to a friend
Preferences
Accessibility help
Jump to the navigation
New gun spotting role for CCTV
Experts are investigating whether CCTV cameras could be used to see if a person is carrying a weapon.
Jump to Media Player
MEDIA PLAYER
NAVIGATION
BBC News Player
Preferences
Help
Terms of use
Privacy policy
Feedback
Copyright
Back to top
Media options
E-mail this to a friend
UK
More UK
More Video and Audio