A device which emits a high-pitched noise has been installed
outside a shop in Oxfordshire to cut the number of anti-social
behaviour incidents.
A mobile "mosquito" alarm, which can only be heard
by younger people, has been placed by the Co-op outside its
store in Ladygrove, Didcot.
Parents have been campaigning to get the device fitted, and
it is hoped it will stop large groups congregating.
It has been installed at the same time a youth club is due
to open nearby.
Full
article here.