Supporters of presidential candidate from the reformist camp Mir Hussein Mousavi held a rally in front of the apartment of another candidate Mehdi Karroubi, who was also nominated from the reformist camp, IRNA said.
Participants of the rally demanded Karroubi to withdraw his candidacy in favor of Mousavi.
"For several days Mousavi's supporters are holding a rally in front of Karroubi's house and demand him to withdraw his candidacy," Mohammad Ali Abtahi, former Vice-President of Iran's ex-Mohammad Khatami, the current adviser to Karroubi said.
According to him, Karroubi expressed his displeasure with the situation