L Murugan, 44, is the only newly-sworn minister who is not a member of Rajya Sabha or Lok Sabha.
'The CM's credibility is on the line.'
Four Members of Legislative Assembly, a Member of Parliament and over 100 village heads were on Friday detained ahead of their march to Rajasthan assembly demanding abolition of contractual system and social auditing in Mahatma Gandhi National Rural Employment Guarantee Act, police said.
Within a week of assuming power, the Congress government in Karnataka has expanded its cabinet on Saturday, filling all posts.