From KERA:
As school security has become a top priority in communities across the country, security companies have found a thriving new market for their products.
But in a sea of gadgets and technology, how do school districts effectively sift through and find the products that can truly help prevent a school shooting?
KERA is part of Guns & America, a national reporting collaborative of 10 public media newsrooms focusing attention on the role of guns in American life. You can find more Guns & America coverage here, and learn more about the collaboration here.