Bajrang Dal is a Hindutva militant organisation that forms the youth wing of the Vishva Hindu Parishad. It is a member of the Sangh Parivar, led by the Rashtriya Swayamsevak Sangh, a right-wing Hindutva paramilitary organisation. From Wikipedia
Their meeting with Rajeev Chandrasekhar in Delhi highlighted their appeal for BJP backing to dismiss the FIR
