Ex-president Levon Ter-Petrosyan's supporters organize a peaceful procession around the center of Yerevan. The demonstrators are going to take their route from the Freedom Square and walk along Tumanyan and Abovyan streets then towards the building of the General Office of Public Prosecutor. By the building of the General Office of Public Prosecutor the participants of the rally are going to come forward with a claim to call to account all those people who, in their opinion, have contributed to the process of rigging the elections. The leader of the demonstrating opposition, Levon Ter-Petrosyan will remain in the Freedom Square, "News-Armenia" informs.