LOUISVILLE, Ky. (WDRB) -- Kentucky's largest school district is closer to making a decision on installing metal detectors at its schools, and it's not the first time JCPS has considered the matter.

Killeen Independent School District families likely gave little thought to the brand of metal detectors used by the district until a fatal stabbing occurred on March 10, at Roy J. Smith Middle School.

Although smartphones can perform many tasks on their own, they're also able to make devices such as drones, robots and cameras cheaper and/or more capable by acting as their "brains." One of the ...