Posts Tagged ‘Iowa’

Improving line-up procedures

July 16, 2018

This article reviews suggested modifications to police line-up procedures designed to reduce mistaken identifications by witnesses, which account for 29% of post-conviction exonerations. Better procedures have been well known for 20+ years and have been endorsed by professional organizations, but not all departments have adopted them. Louisiana recently enacted statewide requirements, with proposals also pending in California, Iowa, and New Mexico.

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Prevalence of police in schools varies

July 12, 2018

This article reviews data on police assigned to schools. Two-thirds of high school students attend a school that has an officer assigned, compared to 45% for middle school and 19% for elementary school. School officers are most common in Virginia, South Carolina, Tennessee, and North Carolina, least common in New York, Pennsylvania, New Mexico, Iowa, and Michigan. The evidence on the impact of officers in schools on arrests, offenses, and student behavior is mixed and inconclusive.

Traffic cameras

May 10, 2018

This article reports efforts by state legislators in Iowa and Ohio to ban the use of automated traffic enforcement based on the claim that local governments are merely trying to raise revenue. Such claims conveniently ignore the evidence that speed cameras and red light cameras improve driver behavior, reduce crashes, and save lives.

New fingerprint algorithm

November 1, 2017

This article and this video report a new fingerprint algorithm developed by the FBI that has so far identified over 200 bodies of unknown persons recovered decades ago. The technique substantially improves the hit rate on low-quality and single-finger prints.

Transparency or public relations?

October 26, 2017

This article reviews police practices in releasing body cam video, noting a tendency to promote positive stories while refusing to provide video in situations where actions might have been improper. This pattern risks hurting police legitimacy if the public comes to believe that officials are cherry-picking what to release rather than truly honoring transparency.

Donut disrespect, donut discriminate

April 22, 2017

The news feed/video section of the Ames, Iowa police department’s Facebook page has several informative and entertaining segments. See especially “Spring Campaign 2017 Launch #2.”