Wani Alkali a Rasha ya yanke hukunci dake nuna cewa an samu Shugaban 'yan adawa, Alexei Navalny, da laifin yin almubazzaranci, matakin da watakila ka iya kawo mai cikas a kokarin da ya ke yi na tsayawa takarar shugabancin kasar da za a yi a shekara mai zuwa, kamar yadda kamfanin dillancin labarai na Interfax ya bayyana.