NY Corruption; N. Korea Threat; Digestion; Gun Rules

Following corruption charges against New York State Senator Malcolm Smith and New York City Councilman Dan Halloran, two good government advocates discuss just how deep corruption runs in New York State politics. Plus: whether North Korea's threats are just bluster; author Mary Roach on everything you need to know about digestion; changing gun rules; Deputy Mayor Cas Holloway on rebuilding resources post-Sandy; and the New Museum's 1993 exhibit.