The Miami-Dade County Police Department is spending at least $2.6 million to deploy ShotSpotter, a technology that detects the sound of gunshots through sensors, after an unsuccessful pilot trial in 2013.

North Carolina legislators seek to limit the public’s access to police video recordings. A law effective Oct. 1 excludes police body and dashboard cameras from the public record. The law allows only people involved in the case to review it–at police discretion. For those not involved in the case, including media, protesters, and activist groups, viewing the footage will require a court order.

As support for marijuana legalization grows across the country, police departments are looking for new ways to detect if drivers are under the influence of the drug.

911

The Senate Committee on Commerce, Science, and Transportation will mobilize 911 emergency services at the insistence of the Federal Communications Commission

As policing methods come increasingly under fire by the public, cities across the country are looking to digital methods to improve outcomes and bolster public trust. By 2030, the typical North American city will rely heavily on Artificial Intelligence technologies for public safety and security, according to a recent report from Stanford University.

A new tool called the Electronic Recovery and Access to Data Prepaid Card Reader allows police officers to check the balance of cards, including credit and debit cards, gift cards, hotel key cards, library cards, and Metro cards. The device will be useful because criminals rarely travel with stacks of paper money anymore.

The Baton Rouge Department of Information Services on Aug. 19 created an interactive map to track damage as the Louisiana city dealt with disastrous flooding. Within hours, 10,000 people, including rescue teams, had used the map.

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