New Delhi, Mar 12 (ANI): Following the Maoist attack on police in Chhattisgarh that killed 16 involved in a mine clearing operation, Bharatiya Janata Party (BJP) called ruling Congress an 'intellectual supporter' of Maoism. Expressing grief over the incident while addressing a news conference in New Delhi, BJP leader Ravi Shankar Prasad said that they wanted to see how the central government would respond to the attack.