Some sessions of the National Assembly Investigative Committee which has been set up in connection with the wiretapping of the National Security Service (NSS) and Special Investigation Service (SIS) chiefs of Armenia will be held in closed session, said committee chair Gevorg Kostanyan on Wednesday.

According to him, it is necessary as some secret documents will be considered during the meetings.

“And people who own secret information will be questioned," Kostanyan added.

The committee chair proposed to clarify the list of persons to be invited as well as to invite representatives of the ombudsman.