Cleveland police blotter denley12/10/2023 “I do think it needs to be utilized in targeted areas throughout the city,” Griffin said. Griffin and other city council members want to expand the technology to other parts of the city. In addition, there were seven incidents where ShotSpotter did not detect gunshots or pointed officers to the wrong location, according to the data.Ĭuyahoga County Prosecutor’s Office spokeswoman Lexi Giering said information from ShotSpotter has also been used in criminal proceedings, but she could not specify the number of cases. There were no instances of loud noises being incorrectly reported as gunshots. ShotSpotter detected about 4,500 possible gunshots in Cleveland in 2021, according to data from the city. “While at a gunfire scene, officers will check on neighboring residents to ensure that they are safe and to reassure them that they are active and responding to incidents in the community,” the statement says. That notification helps officers be at the scene as quickly as possible, the Cleveland police department said in its emailed statement. The expert then notifies police, typically within about 60 seconds from the moment ShotSpotter detected the gunshot. The system also installs up to 20 microphones per square mile.Ī human expert reviews the noise to determine whether it’s a gunshot instead of another loud noise like fireworks or a car backfiring. The system then triangulates the location of the gunshot. Those sensors can pick up loud noises, and the company uses an algorithm to filter out any noise that might be a gunshot. It works by using acoustic sensors that are placed atop rooftops and tall buildings. and more than a half-dozen in Ohio alone, including Columbus, Cincinnati, and Dayton. ShotSpotter is used in 120 cities across the U.S. “To have technology in place in order to help us accurately pinpoint where it’s going to happen, I think is a good thing.” “I think we need to utilize technology like ShotSpotter because in some areas, people have become desensitized to gunfire,” Griffin said. So, we’re very accurate at distinguishing gunfire from other noises.”Ĭleveland’s Ward 6 councilman Blaine Griffin is a supporter of ShotSpotter and thinks the technology is a critical tool in addressing gunfire. “Our analysis of false positive rate of 0.5% in the aggregate over the last couple of years. “I think that’s what matters most is the feedback from our customers,” Teachman said. Ron Teachman, a former police officer who is now a spokesman for ShotSpotter, pushed back on any criticism of the technology’s accuracy. It also led officers to recover 34 guns and make 28 arrests.Ĭleveland police also credited the technology with helping to save six lives, because officers and paramedics were able to respond to a scene quickly after victims had been shot. In 2021, ShotSpotter technology alerted police officers to nearly eight gunshots per day in Cleveland, the department said in a statement. “Officers are receiving more information about gunfire incidents faster and more accurately than ever.” “The technology in our experience, performs well, and is accurate and timely,” the department said in an emailed statement.
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