Early fax machines used by Sussex Police in Lewes to catch thief of stolen vehicle.
New centre for responding to emergency 999 calls.
A new police radio centre in Sydney helps speed up the exchange of information and orders.
London police demonstrate a new radio system.
Item shows what happens after an emergency call is made to Police telephone exchange.
Long line of Minicabs, busy street showing minicabs in general traffic, control room in action.