Three-time Odisha CM and former Assam Governor Janaki Ballabh Patnaik (89) died on Tuesday in a private hospital at Tirupati (Andhra Pradesh). The veteran Congress leader had gone to Tirupati to attend the convocation of Rashtriya Sanskrit Vidyapeetha University. Patnaik complained about chest pain on Monday night and was rushed to a hospital where he passed away at 3 am.