A police officer holds a white carnation during a march to commemorate victims of the tragedy that happened during a post-election rally on March 1, 2008, in Yerevan, Armenia.

01.03.2019#5799346

Armenian Prime Minister Nikol Pashinyan, right, and his wife Anna Hakobyan lay flowers during a march to commemorate victims of the tragedy that happened during a post-election rally on March 1, 2008, in Yerevan, Armenia.

01.03.2019#5799333

People light candles and lay flowers during a march to commemorate victims of the tragedy that happened during a post-election rally on March 1, 2008, in Yerevan, Armenia.

01.03.2019#5799310

People lay flowers during a march to commemorate victims of the tragedy that happened during a post-election rally on March 1, 2008, in Yerevan, Armenia.

01.03.2019#5799309

People hold a white carnation during a march to commemorate victims of the tragedy that happened during a post-election rally on March 1, 2008, in Yerevan, Armenia.

01.03.2019#5799096

Armenian Prime Minister Nikol Pashinyan, right, and his wife Anna Hakobyan walk during a march to commemorate victims of the tragedy that happened during a post-election rally on March 1, 2008, in Yerevan, Armenia.

01.03.2019#5799076

People wave Armenian national flags during a march to commemorate victims of the tragedy that happened during a post-election rally on March 1, 2008, in Yerevan, Armenia.

01.03.2019#5799049

People carry Armenian national flag during a march to commemorate victims of the tragedy that happened during a post-election rally on March 1, 2008, in Yerevan, Armenia.

01.03.2019#5799038

Armenian Prime Minister Nikol Pashinyan, right, and his wife Anna Hakobyan walk during a march to commemorate victims of the tragedy that happened during a post-election rally on March 1, 2008, in Yerevan, Armenia.

01.03.2019#5799021