We spoke with metal detector experts to learn more about how they work and how metal detectors can ... Jose Luque Olmedo // Getty Images. ... we have a series of squares across the top of the screen.

Metal detectors are more than just security tools at school entrances; they also instill a sense of safety among students, staff and parents to focus on what truly matters—education.

Parx is now the fourth casino in the state to screen gamblers for guns, according to the Pennsylvania Gaming Control Board. Detectors were installed at Rivers Philadelphia , Rivers Pittsburgh ...

If something is detected, the student will step to the side, and a handheld metal detector will be used to screen the student,” James Parry, principal of John F. Kennedy Memorial High School ...