Show Yard Must Testify PHILADELPHIA July 3The presiding judge of tho court of common pleas this morning handed down the decision upholding uphold-ing the authority of the city council to appoint a committee vested with power t subpoena witnesses and place them under oath before receiving their testimony The decision of the court arose through the suit in equity brought against Yard who refusedto be sworn or to testify bsfore the Keystone bank investigating committee Yard has been indicted by tho grand jury for criminal conspiracy with exCity Treasurer publio funds Bardsley to unlawfully use the |