Police using CCTV to control the traffic on the M4 motorway and some other locations.
GV. Traffic in London. LV. Traffic in street, pan to TV camera on wall of building. CU. The camera. SV. Interior, the camera and several monitor sets. The one directly below the camera is showing picture camera is taking. CU. The monitor set. CU. Lights flashing on piece of equipment. CU. Tape machine. SV. Officer takes tape and hands it to another officer at control desk. SV. The monitor sets and camera. CU. The camera. CU. Another camera at Hounslow on the M 4. GV. The M 4. SV. The monitor set in the police station. LV. Monitor with officer at desk in front of it. CU. As the officer presses camera control switch. CU. As he picks up microphone to make call. SV. Panel showing flow of traffic, & CU. SV. The officer and the monitor set. CU. The camera, pan to general view of the M 4 motorway.