CARMEL, IND., September 17, 2013 – Ingersoll Rand Security Technologies today announced an affordable, standalone lockdown solution that lets teachers press a button on a remote fob to initiate ...

Robb Elementary School, in Uvalde, Texas, where a shooter killed 21 people in May, had problems with locks on both interior classroom doors and entrances and exits to the school building, according to ...

LOUISVILLE, Ky. (WAVE) - The classroom door the shooter entered in the Uvalde Texas elementary school did not latch properly, making the lock useless. Teachers could also only lock their doors a ...

WAUKEGAN, Ill. (CBS)-- Last month, we uncovered a potentially dangerous problem inside two schools in the Chicago Public Schools system – classrooms in which teachers were unable to lock their own ...