Addressing his supporters and leading a demonstration, he also claimed that the government also failed to implement promises held out during the 2011 assembly polls.
Kannan said his agitation would go on till the Rangasamy-led government was unseated.
He said a detailed probe should be conducted by a retired judge of Supreme Court or a serving judge of a High Court into the crimes of murder as "law and order has been in shambles" ever since the present government assumed office some three years ago.