The ones who organized the blast were fascist youth group members - DIY club's owner.

"I got conflicts with them after the interview with Yerkir Media," DIY club's owner Armine Oganezova [aka 'Tsomak'] stated about this during today's meeting with reporters, adding that after participating homosexual's parade in Turkey Armenian Yerkir Media TV channel had an interview with her.
"They distorted my word and made absolute enemy. Clearly, the incident was caused by Dashnaks. I feel myself cheated from the side of Yerkir Media. All problem began from them," mentioned Oganezova.
According to her words the ones who caused a blast in the club are fascist youth group members, who don't know by whom they are headed.
"This is a group of 30-40 members who are acting actively," mentioned the club owner adding that the ones who organized the blast were 3, but the police has not detained the 3rd member yet, though Oganezova knows him.
In response to LURER.com question whether she saw any threat to her personal security in case the suspected ones were released, Oganezova said, "I am really afraid. Not only me but also my friends are in danger. They threatened both me and my friends."