芝加哥市长布兰登·约翰逊 (Brandon Johnson) 宣布，今年夏天之后，该市将不再续签 ShotSpotter 枪击检测技术的合同，该技术将于 9 月 22 日停止使用。 Chicago Mayor Brandon Johnson announced that the city will not renew its contract for ShotSpotter gunshot detection technology after this summer, with usage decommissioned by September 22.

芝加哥市长布兰登·约翰逊宣布，今年夏天之后，该市将不再续签枪击检测技术 ShotSpotter 的合同。 Chicago Mayor Brandon Johnson announced that the city will not renew its contract for ShotSpotter, a gunshot detection technology, after this summer. 该决定是在该市与该技术的合同本周到期之后做出的。 The decision follows the city's contract with the technology expiring this week. ShotSpotter 将于 9 月 22 日停止使用。 ShotSpotter usage will be decommissioned by September 22. 与此同时，执法和安全利益相关者将评估其他有效减少暴力和增加信任的技术。 In the meantime, law enforcement and safety stakeholders will assess other techniques for effectively reducing violence and increasing trust.