YEREVAN. - On Aug. 24 at 05:24 pm in Yerevan the Ministry of Emergency Situations received a call about a bomb in a building on Mashtots 13A address, the ministry informed Armenian News-NEWS.AM.  Crisis management center emergency response team, firefighters and special rescue squad of the Department of Rescue Force have arrived at the site.  One of the witnesses informed Armenian News-NEWS.am that the alert was over the building of passport and visa department. The building is currently surrounded by the police.