Law-enforcement technologyNYPD begins iris scanning of crime suspects

Published 16 November 2010

The New York Police Department bought 21 iris scanning systems for $24,000 each; the scanners are used to take photographs of the irises of crime suspects along with their fingerprints and mug shots

The New York Police Department is taking photographs of the irises of crime suspects along with their fingerprints and mug shots.

The NYPD says the images will be used to help avoid cases of mistaken identity. The process takes about five seconds. Suspects will be scanned using handheld devices when they’re arrested and again shortly before they’re arraigned to make sure the irises match.

Fox News reports that the iris is a colored membrane that regulates how much light enters the eye.

Police say the packages of software, handheld devices and cameras cost $24,000 each and twenty-one systems will be used around the city.

Central booking in Manhattan started taking photos Monday. Brooklyn, the Bronx, Staten Island, and Queens will get the devices later.

Police say the photos cause no damage to the eye