ISLAMABAD- Former Prime Minister Yousuf Raza Gilani has said, he had previously told Imran Khan about plotters of rigging in the May 11, 2013 general elections. Talking to media persons, Gilani endorsed Imran Khan’s allegations of rigging in the May 11, 2013 general elections last year. He said institutions must work within the domain, otherwise it will lead to clash among institutions. Gilani said all stakeholders must realize their responsibilities and work on hammering out a solution to problems.