As result of operative search measures undertaken by the officers of the Armenian Police and State Security Service a phone hooligan was arrested. To remind, yesterday at 2 p.m. local time an unknown called the waiting room of the Armenian Prime Minister and told that a bomb was laid in the government building. After carrying out all the essential measures the call was defined as false. As it was reported, the plotter "is twice convicted and unbalanced person", Mediamax agency reports.