Supporters of Maharashtra Revenue Minister Narayan Rane vandalised the office of the Shiv Sena mouthpiece Saamna to protest a caricature of their leader, who left the Shiv Sena to join the Congress four years ago. According to police, the incident took place on Thursday night when about 25 supporters of Rane entered the Saamna office in Sinhagardh Road here and started throwing stones and breaking fixtures.