Show DIAMOND ROBBERY LONG KEPT SECRET NEW YORK April 6 Through Through the arraignment yesterday of Isadoro Hellman Hellman Hellman Hell- Hell man formerly apprentice diamond setter setter set set- ter employed b bv by the firm of Stern 8 Co the first news of a 30 diamond robbery on November 7 1 1910 came to li light ht I Although the police made efforts to keep secret the tho arrest arrest- it w was s made mado known they ha had hopes of arresting overy every one connected with the case within a few day dayt The stolen diamonds 1 were wore unset and numbered 2000 |