Kolkata:Former Trinamool Congress Rajya Sabha MPs Sushmita Dev, Sukhendu Sekhar Ray and Prakash Chik Baraik joined the Bharatiya Janata Party in Kolkata on Thursday. The three leaders were inducted into the party in the presence of state BJP president Samik Bhattacharya. Bhattacharya welcomed the former MPs by presenting them with BJP flags during a programme attended by senior state leaders at the party's Salt Lake office.