The Rock Island City Council has approved a year-long pilot program to use Raven gunshot detection devices. The Raven devices are manufactured by surveillance company Flock, which also operates ...

Rock Island police will utilize a new way to track crime after the city council Monday night approved a one-year pilot program for a gunshot audio-detection system. The Raven Acoustic Gunshot ...

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Add Yahoo as a preferred source to see more of our stories on Google. Raven gunshot detection devices are made by Flock, which also manufactures cameras and license plate readers. The best fast ...