 I THINK THAT THE EXPERIENCE HE WENT THROUGH HAS CHANGED HIM. THAT CHANGES PEOPLE. CHANGES ANYBODY. AND SO I THINK THAT WE'LL SEE A DIFFERENT DONALD TRUMP, A DONALD TRUMP THAT IS MORE GRACEFUL. DOUG SOVERIGN FOR CBS NEWS, MILWAUKEE. CHARLIE DEMAR HAS MORE ON THE INVESTIGATION INTO THE PENNSYLVANIA ATTACK LAST WEEKEND.