David Letterman Extortionist is on Paula Zahn's 'Case'

Emmy award-winning CBS News 48 Hours ex-producer Joe Halderman, whose life as he knew it ceased to exist in 2009 when he was caught trying to extort $2 mil from David Lettterman after he found out the married Letterman was dicking around with Halderman's girlfriend, is off the beach with a full-time gig.  Halderman is  On The Case with Paula Zahn. Richard Huff NYDN

Convicted felon Halderman spent four months in the pen in 2010.