Study Of Las Vegas PD Body Cameras Shows Reductions In Complaints, Use Of Force

from the mostly-good-news dept

We're nowhere closer to reaching a Unified Theory of Police Body Cameras, but at least we're still compiling data. So far, there's no definitive proof body cameras reduce police misconduct, but there's at least some evidence they're better than nothing at all.

Early adopters showed a surprising amount of reduction in use of force by officers. A 2012 study in Rialto, California showed a 67% drop in force usage by officers wearing cameras. Since then, results have been all over the map. The largest study conducted to date -- covering the Washington DC PD's rollout of its body camera pilot program -- suggested cameras weren't reducing force usage or lowering the number of citizen complaints. A second study of the same group seemed to indicate the problem wasn't that cameras had no deterrent effect, but that officers were still very selective about camera activation -- hence the lack of improvement.

Another study has been released -- this one compiled by UNLV and the Center for Naval Analyses. It shows mainly positive results from the Las Vegas PD's body camera program. (via Grits for Breakfast)

Among those wearing cameras, the study showed a 37 percent reduction in the number of officers involved in at least one use-of-force incident and a 30 percent reduction in the number of officers with at least one complaint filed against them.

The study estimated the cameras could save Metro $4 million a year as the result of fewer complaints and the quicker resolution of complaints.

Not only were complaints reduced, but officers with cameras did more policework.

Officers wearing the cameras issued 6.8 percent more citations and made 5.2 percent more arrests than officers without cameras, the study found.

Contrary to officers' fears cameras would be used by supervisors to play misconduct "gotcha," the cameras were instrumental in clearing officers of misconduct allegations far more frequently. From the report [PDF]:

Officers reported few problems regarding civilian reactions to BWCs, little change in their own behavior while wearing BWCs, and few issues regarding how non-camera-wearing officers reacted to BWCs. On balance, officers mentioned more positives than negatives regarding BWCs, noting their satisfaction with how BWCs protected them when civilians filed complaints and allowed them to introduce their own narratives as they approached a call for service or a potentially serious incident.

According to the study, camera footage has been used to close more than 500 internal investigations, with 462 of those exonerating the officer. The remaining cases resulted in disciplinary actions, including the termination of one officer. While it still seems odd such a high percentage of officers would be cleared, the fact remains officers' fears of managerial gotcha tactics are unfounded.

The addition of body cameras has another positive effect, one that goes straight to the bottom line. With footage available for use in internal investigations, the cameras' initial cost is far outweighed by net savings for taxpayers. From the study summary [PDF]:

When considering the investigator’s modified hourly wage and hours spent investigating a complaint of misconduct, considerable cost savings are realized when BWC video is available. Rather than a combined 91 hours of investigative time costing $6,776 without BWCs, the estimate is slightly over 7 hours of investigative time costing $554, for a difference of over $6,200 per complaint of misconduct.

This initial study should be followed by others if we're going to able to glean any info about the long-term effects of body camera deployment. As officers become used to carrying around a semi-neutral witness to every interaction with the public, there's a chance the tools of accountability will become tools of officer exoneration only. Cameras are in use in dozens of law enforcement agencies, but footage often remains exempt from public disclosure, shielding officers from outside accountability. On top of that, footage seems most likely to go "missing" when officers appear to have engaged in misconduct. Without strict disciplinary measures, the problem with "missing" recordings will only get worse.

Hide this

Thank you for reading this Techdirt post. With so many things competing for everyone’s attention these days, we really appreciate you giving us your time. We work hard every day to put quality content out there for our community.

Techdirt is one of the few remaining truly independent media outlets. We do not have a giant corporation behind us, and we rely heavily on our community to support us, in an age when advertisers are increasingly uninterested in sponsoring small, independent sites — especially a site like ours that is unwilling to pull punches in its reporting and analysis.

While other websites have resorted to paywalls, registration requirements, and increasingly annoying/intrusive advertising, we have always kept Techdirt open and available to anyone. But in order to continue doing so, we need your support. We offer a variety of ways for our readers to support us, from direct donations to special subscriptions and cool merchandise — and every little bit helps. Thank you.

–The Techdirt Team

Filed Under: body cameras, complaints, las vegas, police, use of force


Reader Comments

Subscribe: RSS

View by: Time | Thread


  • identicon
    Anonymous Coward, 19 Dec 2017 @ 8:41pm

    Now all we need is to have all politicians wear them at all times.

    All public servants need this level of scrutiny. Who watches the watchers? The public, bitches.

    If we forced congress to wear these things the cesspool would dry up pretty goddamn quick.

    link to this | view in chronology ]

  • icon
    MyNameHere (profile), 19 Dec 2017 @ 9:12pm

    There are a couple of things I noticed here.

    500 internal investigations, and police cleared on 462.

    Let's reverse that for a moment: 500 complaints from the public strong enough to merit internal investigation, and over 90% of the are dismissed.

    "Among those wearing cameras, the study showed a 37 percent reduction in the number of officers involved in at least one use-of-force incident and a 30 percent reduction in the number of officers with at least one complaint filed against them."

    Another great stat. The question unanswered is about how things moved along to use of force. Were police suddenly being less violent, or was the public suddenly being good little boys and girls because they knew they were being recorded and their resisting (arrest, inquiries, traffic stops, etc) would be record and used against them?

    The other big question, unanswered, is the longer term privacy issues. How long is all the video kept? How much of it has been summoned into trials? How much of it has made trials longer or required more time from lawyers (both sides) to deal with?

    Most importantly - is Vegas conviction rate up, dismissal rate up, or are things all even?

    link to this | view in chronology ]

    • identicon
      Anonymous Coward, 19 Dec 2017 @ 9:47pm

      Re:

      Expected more sanctimonious MyNameHere "there must be more to the story, i.e. public must be at fault" garbage, was not surprised.

      The other big question, unanswered, is the longer term privacy issues. How long is all the video kept?

      Probably much shorter than what the NSA is holding onto, why do you ask?

      link to this | view in chronology ]

    • identicon
      Anonymous Coward, 19 Dec 2017 @ 9:49pm

      Re: The question unanswered is about how things moved along to use of force. Were police suddenly being less violent, or was the public suddenly being good little boys and girls because they knew they were being recorded and their resisting (arrest, inqu

      who cares, it's great either way

      link to this | view in chronology ]

      • identicon
        Anonymous Coward, 19 Dec 2017 @ 10:41pm

        Re: Re: The question unanswered is about how things moved along to use of force. Were police suddenly being less violent, or was the public suddenly being good little boys and girls because they knew they were being recorded and their resisting (arrest,

        We have 500 incidents where BWCs played an active part. How many more incidents were there, where they were present but no evidence was gained from them?

        unknown.

        link to this | view in chronology ]

    • icon
      Ninja (profile), 20 Dec 2017 @ 1:50am

      Re:

      "Let's reverse that for a moment: 500 complaints from the public strong enough to merit internal investigation, and over 90% of the are dismissed."

      That's still 10% too many.

      "The question unanswered is about how things moved along to use of force."

      Statistics say most of the time the cops misbehaving. But yes, there are researches showing that the public behaves better as well. Win-win situation.

      "The other big question, unanswered, is the longer term privacy issues. How long is all the video kept? How much of it has been summoned into trials? How much of it has made trials longer or required more time from lawyers (both sides) to deal with?"

      Non issue. Really. Even if it's not needed in a trial it's records from police work. You know, accountability.

      "Most importantly - is Vegas conviction rate up, dismissal rate up, or are things all even?"

      Another non-issue. Police abuse and general complaints about cops have decreased, money is being saved, people are being respected.

      link to this | view in chronology ]

      • identicon
        Anonymous Coward, 20 Dec 2017 @ 5:37am

        Re: Re:

        10% too many but much less than people around here talk about. Maybe we don't have an epidemic of police brutality?

        link to this | view in chronology ]

      • icon
        MyNameHere (profile), 20 Dec 2017 @ 6:10am

        Re: Re:

        "Statistics say most of the time the cops misbehaving. But yes, there are researches showing that the public behaves better as well. Win-win situation."

        Citation if possible. With such a high percentage of the complaints being dismissed, you have to think that it's not quite as obvious.

        "Non issue. Really. Even if it's not needed in a trial it's records from police work. You know, accountability."

        One thing I have learned from Techdirt is how, when, where, and for how long records are retained is pretty important. With 2600 officers working (say) 40 hours per week, they would be generating close to 500,000 hours of video per week - plus all of the in car video. That is a lot of datapoints, and quite a bit of it shot inside private residences or on private property. The risk that it gets out, well...

        "Another non-issue. Police abuse and general complaints about cops have decreased, money is being saved, people are being respected."

        If everyone is "being respected" but the crime rate goes up and convictions go down, then you have a problem. Vegas area has a huge crime problem and it's only getting worse. Bottom line, do cameras help, hinder, or just make everyone fake smile at each other?

        link to this | view in chronology ]

        • identicon
          Anonymous Coward, 20 Dec 2017 @ 4:20pm

          Re: Re: Re:

          One thing I have learned from Techdirt is how, when, where, and for how long records are retained is pretty important. With 2600 officers working (say) 40 hours per week, they would be generating close to 500,000 hours of video per week - plus all of the in car video. That is a lot of datapoints, and quite a bit of it shot inside private residences or on private property. The risk that it gets out, well...

          Ever think about having decent opsec?

          Funnily enough, you're absolutely fine with the NSA holding onto everyone's metadata for forever. Now why is that?

          link to this | view in chronology ]

  • icon
    DOlz (profile), 20 Dec 2017 @ 8:14am

    Tampering with the camera or failure to turn it on should be an automatic firing offense, just like it was when I was a school bus driver.

    link to this | view in chronology ]

  • identicon
    Christenson, 20 Dec 2017 @ 9:10am

    Culture trumps everything

    The problem with BWCs is they are another tool, and the culture that uses the tool determines the results.

    From someone commenting on abuse of statistics in science:

    Culture will trump rules, standards and control strategies every single time.

    This is from the Berwick report on a healthcare disaster in the UK.

    In hands that want to do the right thing, body cameras do good. See Las Vegas. In hands that want to do the wrong thing, body cameras do evil. See Baltimore.

    Link: The Berwick Report

    link to this | view in chronology ]


Follow Techdirt
Essential Reading
Techdirt Deals
Report this ad  |  Hide Techdirt ads
Techdirt Insider Discord

The latest chatter on the Techdirt Insider Discord channel...

Loading...
Recent Stories

This site, like most other sites on the web, uses cookies. For more information, see our privacy policy. Got it
Close

Email This

This feature is only available to registered users. Register or sign in to use it.