New Delhi: Three former Congress leaders from Punjab who joined the Bharatiya Janata Party (BJP) recently, have been provided ‘Y’ category Central Reserve Police Force (CRPF) security cover by the central government, according to sources.As per the sources, the Centre has provided the security cover to Vikramjit Singh Chaudhary, Karamjjit Kaur Chaudhary and Tajinder Singh.