Former Chief Minister and Member of Parliament, Charanjit Singh Channi, launched a scathing attack on the ruling Aam Aadmi Party (AAP) government during a massive Congress party rally held on the occasion of Rakhar Punia at Baba Bakala Sahib. Paying obeisance at the sacred land of Sri Guru Teg Bahadur Sahib, Channi extended his warm.