WHAT DOES CCTV MONITORING MEAN?

Shut circuit tv cameras captured the perpetrator in the Washington Navy Yard capturing, Aaron Alexis, during his rampage. One more question while in the usefulness of CCTV for policing is about uptime of your method; in 2013 Metropolis of Philadelphia Auditor observed the $15M technique was operational only 32% of some time.[34] There is strong ane