She filed for divorce last year in Will County and, at a hearing on Oct. 17, her attorney argued that an amendment to the couple’s prenuptial agreement, waiving Elaine’s rights to her husband’s Cook County sheriff’s pension, was invalid. The amendment was made after the couple married in 1999, according to court documents. The case was set to be heard again Tuesday for a “prove-up,” which typically signals both parties had reached an agreement in the proceedings.