KAKINADA: A devotee K. Parabrahma Sastry of Piduguralla village in Palnadu district was stabbed to death by another devotee near Lord Mandeswara Swamy Devasthanam at Mandapalli village in Kothapeta mandal of Dr. B.R. Ravulapalem circle inspector N. Rajini Kumar said eight devotees, including Parabrahma and Geddam Nagabhushanam came to the temple in Mandapalli on Monday to offer prayers. Nagabhushanam is …