The Johnstown Police Department is encouraging residents and businesses to register their surveillance cameras with the ...

LAS VEGAS (FOX5) — Camera systems mounted on trailers with flashing blue lights and solar panels have become a common sight along Las Vegas Valley streets, but many aren’t operated by law enforcement.

The study by the Urban Institute In Washington D.C., looked at cameras in Baltimore, Washington, D.C., and Chicago. It is the only U.S. study on the impact police surveillance cameras have on crime.

Crime-scene models with detailed measurements once took hours to collect. Now, law-enforcement agencies are increasingly turning to new technology to help speed up the work and better collect evidence ...