Bulgaria tests siren warning system on October 1
The early warning siren system was tested in 10 Bulgarian cities on October 1 2012.
The tests took place at 1pm in Sofia, Plovdiv, Varna, Bourgas, Kurdjali, Montana, Pazardzhik, Pleven, Rousse and Smolyan, the Interior Ministry said.
Pedestrians and motorists were treated to raucous siren warning sounds accompanied by voice announcements.
(Main photo: mn-que)
