A key figure in former state Treasurer Paul Silvester 's bribery scheme was accused Wednesday of changing his story about Silvester 's alleged corrupt dealings with a Boston investment firm .
A key figure in former state Treasurer Paul Silvester 's bribery scheme was accused Wednesday of changing his story about Silvester 's alleged corrupt dealings with a Boston investment firm .
A key player in former state Treasurer Paul Silvester 's corruption scheme testified on Tuesday about kickbacks and bribes Silvester traded for state business .