Paul Zellerbach
District Attorney Paul Zellerbach (Paul Alvarez/The Press-Enterprise)

April 28, 2014; 05:03 PM

Several law enforcement unions on Monday called for Riverside County District Attorney Paul Zellerbach to resign from office in the wake of allegations that he illegally tampered with opponent Mike Hestrin’s campaign signs in Indio last week.

To read story by Richard K. De Atley in The Press Enterprise, click here.