New Delhi, Oct. 31 -- Trinamool Congress MP Derek O'Brien and Communist Party of India (Marxist) MP John Brittas are among a few opposition leaders invited to an exclusive Diwali party on Saturday hosted by the Cockroach Janta Party (CJP) member Saurav Das, a senior leader said. CJP founder Abhijit Dipke, outfit's member Ashutosh Ranka, Aam Aadmi Party MP Sanjay Singh are also expected to attend what might be the first meeting between the CJP and a section of the Opposition. "Some of us have been invited to the party. Of course, there would be serious political discussions about the current situation," the leader cited above told HT. The meeting assumes importance as a large section of the Opposition is seen warming up to the CJP. In the past few weeks, Leader of the Opposition in the Lok Sabha Rahul Gandhi had a series of exchanges on social media platforms with the CJP....