Hutchinson: Armed guards in schools are part of the solution

Sandy Hook Elementary was one of the deadliest school shootings in U.S. history. Shortly after the tragedy, the National Rifle Association funded a study to review school security.

The man who led that review is former Congressman and Drug Enforcement Administrator Asa Hutchinson.

He's recommended armed guard as part of the solution to keep school safer.

But is this a viable solution?