our exclusive interview coming up next. plus, first new york city mayor bloomberg and now president obama. who is sending poison to our elected leaders? and then an update from the investigation in cleveland. new images of the house where aerial castro held three women for more than a decade. and the shocking video of a collision between a freight train and a commercial truck. i am an american success story. i'm a teacher. i'm a firefighter. i'm a carpenter. i'm an accountant. a mechanical engineer. and i shop at walmart. truth is, over sixty percent of america shops at walmart every month. i find what i need, at a great price. and the money i save goes to important things. braces for my daughter. a little something for my son's college fund. when people look at me, i hope they see someone building a better life. vo: living better: that's the real walmart. there was this and this.