Show Grand Jury Jury Witnesses Threatened With Death I CHICAGO July 6 AP Six witnesses witnesses wit wit- nesses in the grand jury Inquiry Into April election disorders have been threatened with death special special cial prosecutors disclosed as they began the questioning of twenty twenty- five policemen who were guarding polling places where trouble oc- oc Eighteen other wItnesses were said to be under guard to prevent pre pre- vent terrorists reaching them pre pre-I The twenty five policemen examined exam exam- ined today were the first or of for whom subpoenas have been issued David D. D Stansbury special prosecutor prosecutor prose prose- said he would have each officer officer of- of sign a statement telling what he saw in the polling places terrorized terror terror- by hoodlums on primary day He hoped also to elicit information concerning any political influence used to protect the terrorists |