Massive Shake-Up at Yahoo

7:00 PM ET Tue, 7 Feb 2012

CNBC's Seema Mody and Jon Fortt have the details on a massive shake-up at Yahoo, with four board members leaving. Also, New York's AG abruptly cancelled a news conference over foreclosure abuses; new data shows bankruptcy filings fell 11.5% in 2011; and auditors say the new price tag for the rebuilding of the World Trade Center is almost $15 billion.