A Muttontown man pleaded not guilty Tuesday to a misdemeanor connected to a crash that killed a doctor two years ago, which police said at the time involved no criminality. The arraignment of Donald DiRenzo, 74, executive vice chairman at commercial real estate firm Cushman & Wakefield in Manhattan, followed what his defense attorney said was a $2.5 million civil settlement with the doctor's... A Muttontown man pleaded not guilty Tuesday to a misdemeanor connected to a crash that killed a doctor two years ago, which police said at the time involved no criminality.