Eliot Spitzer Scandal; Martha Raddatz

First, Chief Investigative Correspondent for ABC News Brian Ross talks about the investigation into Eliot Spitzer's ties to a prostitution ring. Then, law professor Alan Dershowitz, Mark Green of Air America Radio, lawyer David Boies, and Harvard law professor David Margolick debate the Eliot Spitzer scandal. Martha Raddatz of ABC News examines the resignation of Admiral William Fallon as CENTCOM Commander.