CBS 2 has dug into Chicago's contract with ShotSpotter - a high-tech gunshot detection system that can alert police of potential gunfire in seconds.
CBS 2 Investigator Megan Hickey reports.
CBS 2 has dug into Chicago's contract with ShotSpotter - a high-tech gunshot detection system that can alert police of potential gunfire in seconds.
CBS 2 Investigator Megan Hickey reports.
ANCHOR TOSS: tonight, we're digging into chicago's 33-million dollar contract with shot-spotter... a high tech gunshot detection..