mental health. martha: it can't hurt to be extra careful. bill: a san francisco man doing his own home security. the homeowner in white wrestling with an armed intruder in his garage as he tries to pry the gun out of the other guy's hand. the suspect makes a run for it. it turns out no bullets in the magazine after all. what was this about? police trying to find the wanna be -- wannabe thief. martha: dr. ben carson stirred new controversy about the comments he made about the oregon shooting. saying if he was there, he would have fought back. what is wrong with that? bill: president obama heading to