Lok Satta Party Krishna district president M.V. Nageswara Rao (41) died of cardiac arrest in Machilipatnam on Tuesday after he collapsed on the road near his residence while returning home from morning walk. Locals admitted him in the government hospital here, where doctors declared him brought dead. A native of Saradanagar in the town, Rao is survived by his mother. TDP senior leader Konakalla Bullaiah condoled the dead of Nageswara Rao.