The Bombay High Court on Friday heard a fresh writ petition filed by 2008 Malegaon blast accused Lt Colonel Prasad Purohit under Section 197 of CrPC challenging the sanction granted to to prosecute him in the case where a bomb explosion at Bhiku Chowk in Malegaon, Maharashtra killed six people and injured over a hundred. Senior Advocate Mukul Rohatgi appeared …