Don't let them get away with it.
Here are two articles on the subject of firearms:
Experts: Trained police needed for school security
An officer, he said, "is not just a hired gun. They have an office in the school. They are trained in crisis management, handling mass casualties and medical emergencies."Gun Control Tramples On The Certain Virtues Of A Heavily Armed Citizenry
Hard cases make bad law, which is why they are reserved for the Constitution, not left to the caprice of legislatures, the sophistry and casuistry of judges or the despotic rule making of the chief executive and his bureaucracy. And make no mistake, guns pose one of the hardest cases a free people confronts in the 21st century, a test of whether that people cherishes liberty above tyranny, values individual sovereignty above dependency on the state, and whether they dare any longer to live free.