It is reported by RIA Novosti.
Protesters block the streets in an attempt to stop traffic in the capital.
Police detained several protesters in the center of Yerevan, including former vice-speaker of parliament Eduard Sharmazanov, the agency writes.
On May 13, in Yerevan, protesting opposition supporters, at the call of the vice-speaker of the parliament, Ishkhan Saghatelyan, blocked the entrances to the building where a number of Armenian ministries are located.