NPR

Scientists Hunt Hard Evidence On How Cop Cameras Affect Behavior

Police departments in about 95 percent of cities nationally have put wearable cameras on officers, or soon plan to. But do these body cameras make neighborhoods safer? Scientists want to find out.
A Washington, D.C., Metropolitan Police officer wears a camera during a news conference in 2014.

New York City is set to begin giving body cameras to its police officers on Thursday.

Under the police department's pilot program, 1,200 officers in 20 precincts will receive the cameras. The officers will also be studied by scientists to see what effect the cameras have on policing.

As police don body cameras across the country, scientists are increasingly working with departments to figure out how the cameras change behavior — of officers and the public.

"Is the camera, the chief of police in Washington, D.C., where a similar study is just weeks from providing its first answers.

You’re reading a preview, subscribe to read more.

More from NPR

NPR3 min read
Bearing Witness, Celebrating Strength: How Poetry Has Changed Lives For NPR's Audience
From sparking the imagination to helping with mental health, listen to poems read by NPR readers and see how poetry has affected their lives.
NPR3 min readAmerican Government
Who Is Hope Hicks, The Former Trump Adviser Testifying In New York Criminal Trial?
Hope Hicks was a communications director for the Trump White House and prosecutors may question her on her knowledge of the deals made during his first presidential run.
NPR3 min read
Scientists Welcome New Rules On Marijuana, But Research Will Still Face Obstacles
When marijuana becomes a Schedule III instead of a Schedule I substance under federal rules, researchers will face fewer barriers to studying it. But there will still be some roadblocks for science.

Related Books & Audiobooks