According to eyewitnesses of the incident, an unknown black glasses, a black cap with a red poured Bulk green paint from the syringe. Representatives of the headquarters of the oppositionist filed a complaint to the police on the fact of infliction of harm to health, reports TASS.

To a scene there arrived the staff of the Barnaul police. Law enforcement officers intend to conduct a survey of the scene, and then will be taken a further decision on how qualified the case.

In December, Navalny announced his intention to participate in presidential elections in 2018. Its main task of the campaign he called the registration as a candidate. The politician said that "to be in the Bulletin" will help him 300 thousand supporters, "who pre-record their names".

After that, Navalny began to open a campaign headquarters in St. Petersburg, Samara, Ufa, Novosibirsk, Yekaterinburg and other cities.

This is not the first case when the policy is hampered at the opening of its election headquarters in the regions of Russia. So, in Kemerovo and Novosibirsk Alexei Navalny threw eggs, and in the Tomsk and Nizhny Novgorod unknown filled the door of the coordinators of his campaign with foam, newspaper "News". Navalny also reported that at the opening of the headquarters in Ufa in his "flying food".