The planned march for freedom of the press on April 13th has been denied a permit on the desired route and the Moscow authorities have suggested an alternative (much shorter) route. Courageous reporting by Dozhd (TV Rain):

http://tvrain.ru/articles/esli_nikomu_ne_nuzhny_marshi_zachem_togda_s_nimi_tak_borotsja_vlasti_moskvy_ne_soglasovali_aktsiju_oppozitsii_13_aprelja-366297/