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Ex-NY stockbroker target in Madoff investigation

Sonja Kohn, an associate of convicted swindler Bernard

Photo credit: Bloomberg News Photo | Sonja Kohn, an associate of convicted swindler Bernard Madoff, is among those under investigation in the multi-billion dollar Ponzi scheme. (Dec. 1, 2008)

When she was photographed last year at a charity fundraiser in Vienna, banker Sonja Kohn wore a wide grin.

But life hasn't given Kohn, 60, much to smile about since Bernard Madoff's Ponzi scheme erupted in December.

A former friend and business associate of Madoff since her days as a stockbroker in Manhattan, Kohn has become the subject of investigations in the United States and Europe...

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