Thane: Maharashtra Navnirman Sena (MNS) activists blackened boards of shops which were displayed in non-Marathi languages, a day ahead of 'Marathi Rajbhasha Divas' today.

The activists of the Raj Thackeray-led outfit went around Louis Wadi area of Thane city last night, blackening boards of shops which were displayed in languages other than Marathi. They also warned shopkeepers to immediately change their boards to the Marathi language in addition to other languages.