SHOOTING OF RUBIN LINKED TO RACKET THAT RULED PIERS; Clues to Gunmen Sought in Allotment of City Docks by Victim's Union WOUNDED MAN GUARDED Placed in Prison Ward for His Safety--Silverman Held in Drukman Case Search for Gapel's Slayer SHOOTING OF RUBIN LINKED TO RACKET Reward for Gapel's Slayers Bail Is Set at $50,000 Dodge Replies to Dewey
S Hendler, bookkeeper for local 167, Teamsters Union, gets extension of time to explain discrepancies in her testimony at trial of Herbert, Diamondstone and Frankel
