The devices, which are discreetly placed on officers' headwear, have been trialled in other parts of the country... the cameras could be used to capture images of youths spraying graffiti or behaving in other anti-social ways and used, if needed, as evidence.
“It means people can walk around recording what's going on and gathering evidence. ... an incredibly powerful tool because youngsters don't misbehave when they are being recorded. (more)