The raids were conducted following complaints against the former Higher Education Minister of amassing disproportionate assets, police said.
He was arrested in Chennai on August 31 in a land grabbing case.
Former ministers Veerapandi S Arumugam (Salem), K N Nehru (Tiruchirappalli) and N K K P Raja (Erode) were also arrested on land grabbing charges in the crackdown launched by the Jayalalithaa Government on land grabbing.
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