No wonder the sheriff was so quick to lay blame outside of his community. Couple this with the school's armed deputy "sheltering in place" and one has the most remarkably fouchez* situation that I've ever seen.
Miami Herald: ‘School shooter in the making’: All the times authorities were warned about Nikolas Cruz
* Fouchez is not a real word in any known language. It is "Marine Corps French" and generally refers to circumstances of total FUBAR. I'll let you look up that latter term, as it's a bit vulgar for a genteel fellow such as myself.