The disappearance of a Russian family man had N.Y.P.D. investigators scrambling to find possible links to organized crime, but the answers would rest much closer to home. On April 2, 2000, New York detectives were called to the affluent neighborhood of Todt Hill on Staten Island, where Russian woman Elena Kiejliches reported her husband, 49-year-old Borys Kiejliches, missing. Elena had just returned from a week-long vacation at Disney World with the couple’s two children, and Borys and his Merce