§ Sir Nigel Fisherasked the Secretary of State for the Home Department what use has been made by the Metropolitan Police of evidence obtained from cameras placed on high buildings; and what statistics are available on such use, distinguishing cases mainly involving black youths from others.
§ Dr. SummerskillCameras placed on high buildings are used to assist the police in traffic duties and crowd control. The Commissioner informs me that the Metropolitan Police have not used in evidence the material obtained from such cameras; the second part of the Question does not therefore arise.
§ Sir Nigel Fisherasked the Secretary of State for the Home Department what is the cost of the installation by the Metropolitan Police of cameras on high buildings and of their annual maintenance; and what is their useful life.
§ Dr. SummerskillApproximately £25,000 and £6,500, respectively; and approximately 10 years.