Mysore/Mysuru: Former Assembly Speaker Krishna (80), widely known as K.R. Pete Krishna, passed away at his residence in Kuvempunagar yesterday following brief illness. He leaves behind his wife Prof. Indira, daughter Manjula, son-in-law Sridhar and a host of relatives and friends. A native of Kottamaranahalli village in Santhebachahalli  Hobli of K.R. Pet taluk in Mandya…