So I have no problem with metal detectors in schools.

This is done with infrared detectors that sense the difference between the heat from the Earth and the cold of space.

In Detroit, the police have searched students with detectors for several years.

Unfortunately, the only way we can reduce the number of guns in the schools is with metal detectors and police.

Since the attack of 2008, there was a big safety device with metal detectors and police dogs.

This morning, officials with metal detectors uncovered eight more shells.

But so far, after decades of searching with increasingly sensitive detectors, scientists have not found one.

She added that even with metal detectors students would find a way to smuggle in weapons.

People still show up with shovels and metal detectors to hunt for it.

Afterward, every courthouse in the state was equipped with metal detectors.