Concealed or not, it is LEGAL to cap a perp in your house robbing you. You can tote concealed in your own house all you want. Buy a gun and make robbers pay a lethal price.
http://www.theblaze.com/stories/former-firefighter-shoots-kills-armed-robber-with-legal-concealed-handgun-when-i-got-my-chance-i-had-to-take-it/
http://www.theblaze.com/stories/former-firefighter-shoots-kills-armed-robber-with-legal-concealed-handgun-when-i-got-my-chance-i-had-to-take-it/