Moscow's mayor sergei soapy ja-gyeong in accompanied by Russian President dmitry medvedev visited the interior ministry in Moscow academy of sciences, said the district police station in order to ensure safety, the Moscow government plan to the city square and street equipped with surveillance cameras.

Mr Medvedev visited the police in the police day on duty and business investigation information of team work.

Krakow, southwest of Moscow, head of the administrative department of the interior Andre passionately area shows the academy of sciences "safe city" how a system operates. , he said, "now start with 475 surveillance cameras, there are 482 surveillance cameras are being installed, video storage data save 12 day and night".

Medvedev pointed out that the video data are kept in 12 days and nights is not enough. He was interior minister rashid and soapy ja-gyeong nur California, said: "you may need to invest more funds to purchase more powerful servers, storage of data in order to make the video to save a few years time?"

Soapy ja-gyeong, said Moscow security cameras throughout the city and the replacement of the server's work is under way.