KAZAN. - Over 8,000 law enforcers ensure public order and security in Tatarstan’s capital at the events attended by Presidents of Armenia, Russia and Azerbaijan, the press service of Tatarstan Ministry of Interior Affairs reports.

Medvedev, Sargsyan and Aliyev will watch a traditional Russian President’s Cup horse race on thoroughbred horse today at Kazan international complex. RF President Dmitry Medvedev will also participate in “Sabantuy” summer festival in Kazan on Saturday.