Statue salutes Polish man who warned FDR of Nazi camps BY CLARE TRAPASSO DAILY NEWS WRITER Monday, November 12th 2007, 4:00 AM A statue of the Polish hero who warned President Roosevelt in vain of the existence of Nazi concentration camps was unveiled Sunday in front of the Polish Consulate in Manhattan. Former Mayor Ed Koch and Polish dignitaries honored the life of Jan Karski before a crowd of about 150 who gathered on Poland's Independence Day. Karski, a Catholic member of the Polish Underground, repeatedly risked his life and was imprisoned and tortured as he tried to inform the...