The Harrold Independent School District in Harrold, Texas, has a policy allowing teachers and other school employees to carry concealed weapons, a controversial policy that's now being considered in at least five other states in the wake of the deadly school shooting in Newtown, Conn. (AP Photo/Angela K. Brown)

Photo by: Angela K. Brown

The Harrold Independent School District in Harrold, Texas, has a policy allowing teachers and other school employees to carry concealed weapons, a controversial policy that's now being considered in at least five other states in the wake of the deadly school shooting in Newtown, Conn. (AP Photo/Angela K. Brown)