EVERY massacre occurs in "gun free zones" by people who do not care WHAT the law says.

This banning of firearms in state facilities endanger the lives of the employees and does nothing to keep them safe. May we now assume that criminals and killers will not enter the facilities armed since the signs are in place.

Hardly! What the signs DO say to these people is "come on in. we're and easy target" The concealed carry permittees are the safest people in America. Just look at teh FBI stats