Columbia prof strips, shows 9/11 tape during class Current Status: Blessed (1) Change Status: BlessedPublishedUnpublishedRestoredQuarantinedDuplicatedCensored Deepti Hajela, Associated Press Tue Feb 19, 2013 6:01 PM us-newsusartperformanceprofessorcolumbia-university Tweet Discuss: ! keyboard shortcuts: V vote up article J next comment K previous comment
