Does Acoustic Gunshot Detection Technology Reduce Crime? A Systematic Review and Meta-Analysis

Abstract Gun violence has led many police agencies to adopt acoustic gunshot detection technology (GDT) to identify gunshots and provide precise locations for rapid police response. Theoretically, GDT could reduce crime through incapacitation and/or deterrence. However, high costs and concerns about effectiveness have led some communities to discontinue its use. Despite growing policy interest, few studies have directly examined GDTs impact on crime. Only 14 such studies were identified in this