Does the technology prevent shootings? The evidence is thin. Critics suggest security companies are preying on fear.

Law enforcement specialists and independent security testers have expressed alarm about the VA's use of the Evolv Express weapons detection system. (Mary Altaffer/AP) Veterans’ hospitals short on ...

The most crucial component of a security system isn’t just the underlying technology, but its ability to support efficient campus safety. As security continues to become a more pressing concern ...

Add Yahoo as a preferred source to see more of our stories on Google. Milwaukee Public Schools is rolling out new security technology at its middle and high schools this year. On Feb. 2, students at ...

Xtract One, a smaller vendor that similarly claims to detect weapons while avoiding false alarms on harmless objects, ultimately won the work. On Aug. 26, the VA initiated a four-year contract worth ...