silence for earthquake victims. and in poland children walk with new boots. hot spots, we have seen a number of iraq war veterans run for political office, but few if any are like this man. he has been treated for post-traumatic stress. he is now trying to turn his nightmare into a positive experience. barbara starr is spending time with him in pennsylvania. in this philadelphia neighborhood one-time army captain shannon meehan is on foot patrol walking the street, knocking on doors and talking to people. i grew up in this area around here and recently returned from iraq and in continuation to the service, i am running for state representative in the area. three years ago in iraq, shannon s job as a army platoon commander twouz wwas to win ove