Missouri Gov. Mike Parson vetoed a bill that he said seemed to violate state procurement laws because it described "a specific vendor’s platform.”

Hobbs, New Mexico, expanded its use of AI camera software to detect firearms at its parks and municipal buildings.

A transit system serving five counties in and around Philadelphia says it will use technology from ZeroEyes to spot firearms fast.

Ohio Gov. Mike DeWine said 14 departments get new funding for technology and staffing to ramp up efforts to prevent violent crime.

Gov. Phil Murphy said the state is investing millions in gunshot-detection systems and community-based programs to reduce gun violence.

The tool's creators are hopeful more detailed information on regional felony cases will inform smarter policy in the nation's second-largest county.