The officers sitting in front of a bank of TV screens
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Hearing and speech-impaired officers monitor CCTV in Mexico

A new team of police officers is proving particularly adept at spotting crime on the streets of the Mexican city of Oaxaca.

The special surveillance unit, called Angels of Silence, is comprised of officers who can not hear or speak.

Bruno Garcez reports.

  • 21 Nov 2013
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