Representatives for both presidential candidates have complained of voting irregularities, as have police. (AP) Unknown persons have thrown a smoke bomb and propaganda leaflets with a slogan not to support any of the candidates near the doors of a polling station in the Perchersky District in Kyiv.

The public relations center at the Kyiv department of the Interior Ministry told Interfax-Ukraine on Sunday that at 0920 an information that unknown people blocked a polling station and threw a smoke box and propaganda leaflets "Yu and Ya are enemies of the nation" came from a guardian of the Academy of Municipal Management.