Did Israel Coward Keyes kill Debra Feldman of New Jersey?

Did Israel Coward Keyes kill Debra Feldman in Hackensack, New Jersey on April 8, 2009 then dump the body near Tupper Lake in upstate New York.  This could be possible since he robbed a bank nearby while in the area.  If you seen a guy who resembles Israel Coward Keyes in the Hackensack, New Jersey area near Debra Feldman's residence around April 8, 2009 please call 1-800-CALL-FBI that is (225-5324).   If you have any information on this case help the Debra Feldman family find closure in this case.