Kolkata: 21 Jan 21Street-level politics in poll-bound West Bengal has taken a turn for the worse with three BJP workers being arrested today for raising provocative slogans calling for violence. Yesterday’s sloganeering came a day after similar calls were made by Trinamool supporters during a march in Kolkata. While neither party has endorsed the practice, the incidents have only added to the already acrimonious political atmosphere in the state.The three BJP supporters were arrested today for shouting “Desh Ke Gaddaron Ko, Goli Maaro Saalon Ko” (Shoot the country’s traitors) at a rally in Chandannagar area of Hooghly district yesterday.