(CNN) Up to 3,000 passengers and staff have been evacuated from three rail terminals in Moscow on Monday following bomb threats, according to Russia's state-run news agency Sputnik.

Будьте внимательны ! Три вокзала эвакуируют, к электричкам не пускают ! #warning A video posted by Алексей Воронов (@aleksey_vvv) on Dec 26, 2016 at 2:13am PST

"Phone calls warning of bombs at the Kazansky and Leningradsky railway stations prompted evacuations of a thousand of people from each site. Further 750 people were evacuated from the Yaroslavsky station. We are waiting for explosive-sniffing dogs," Sputnik, the English language version of RIA Novosti, said Monday citing a source in the emergency services.