Ildar Dadin and Mikhail Udimov, detained at a rally in support of prisoners on May 6, were beaten to the point of blood by police officers. It happened between two paddy wagons. They called an ambulance. At the moment, they have been delivered to the Meshchansky police station. In total, according to OVD-Info, four people have so far been detained for demonstrations in support of political prisoners. The information is being updated.