Opinion by
Mr. JUSTICE McNAMARA. Gerald W. Getty, Public Defender, of Chicago, (Lee T. Hettinger and James J. Doherty, Assistant Public Defenders, of counsel,) for appellant. William J. Scott, Attorney General, of Springfield, and Edward V. Hanrahan, State’s Attorney, of Chicago, (James B. Zagel, Assistant Attorney General, and Robert A. Novelle and George Pappas, Assistant State’s Attorneys, of counsel,) for the People.