West Bengal BJP leader Suvendu Adhikari said Chandranath Rath was a dedicated assistant, and he was still reeling under the shock of his murder. (Express Photo by Partha Paul) A day after Chandranath Rath, the executive assistant to West Bengal BJP leader Suvendu Adhikari, was shot dead 200 metres away from his residence, his cousin claimed on Thursday that he had been worried over the last few days as he had been getting calls from unknown numbers. “He had come home yesterday and stayed for three hours. Then, he left for Calcutta. He was very preoccupied. When I asked him when he would return, he said after the oath-taking ceremony. He told me yesterday that he was worried because he was getting repeated calls from unknown numbers for the last two to three days. He had given those numbers to the police for tracking,” Rath’s cousin Angshuman Manna told The Indian Express.…