P S Ramamohan Rao was on Friday sworn in as governor of Tamil Nadu. Chief Justice of the Madras High Court B Subhashan Reddy sworn in Rao at a function in Raj Bhavan in Chennai. Rao takes over from Andhra Pradesh Governor Dr C Rangarajan, who was holding additional charge of Tamil Nadu. Chief Minister O Panneerselvam, state Assembly Speaker K Kalimuthu, leader of the opposition K Anbazhagan, state ministers, Chennai mayor M K Stalin, representatives of diplomatic missions and chiefs of defence staff Chennai were among those who were present. Bureau Report