Head of the special investigation service (SIS) of Armenia Andranik Mirzoyan signed a decree to establish a working group to examine the reports on voting violation cases during the upcoming presidential elections.

It will cooperate with the working group functioning under Prosecutor General's Office.

The group, led by SIS deputy head Armen Nadiryan, comprises senior investigators Hector Sardaryan, Vardan Harutyunyan, Gabriel Petrosyan, investigators Aram Grigoryan, Arshaluys Minasyan and Mushegh Babayan.