In a setback to the opposition Congress ahead of the upcoming Lok Sabha polls, its Gujarat unit working president Ambarish Der resigned from the party on Monday and said he will join the ruling BJP on Tuesday. Just ahead of his announcement, Gujarat Congress president Shaktisinh Gohil told reporters that during a meeting held on Sunday night, the party's disciplinary committee suspended Der from all party posts and as primary member of the Congress for a period of six years for his "anti-party activities". Notably, Gohil's statement came immediately after local TV channels aired visuals of Gujarat Bharatiya Janata Party (BJP) president CR Paatil visiting former MLA Der's residence in Ahmedabad in the morning. Within minutes of Gohil's announcement of the Congress' action, Der called a press conference at his residence, saying he was not aware when he was suspended by the party and announced he will join the BJP at its state headquarters 'Kamalam' in Gandhinagar on Tuesday. Der told