Kolkata, May 7 -- The security arrangements outside the residences of outgoing chief minister Mamata Banerjee and her nephew Abhishek Banerjee were scaled down on Wednesday morning, two days after the ouster the TMC government in the West Bengal assembly elections. "Police arrangements outside three premises have been scaled down from 6.30 am on Wednesday," said a police officer. "In addition to the Z+ category security cover cleared by the Union home ministry, the state government's directorate of security, which is in charge of Mamata and Abhishek Banerjee's security, had around 450 people assigned to close proximity duty," a senior state police official said, requesting anonymity. "These additional personnel for close proximity duty have...