Bengaluru: The Karnataka Police on Tuesday morning took more than 20 people into custody in Bengaluru for violating Section 144 orders and attempting to take a protest march against the release of Cauvery River water to Tamil Nadu.

Kuruburu Shantakumar, the President of the Sugarcane Growers Association and one of the prominent leaders of Jala Samrakshana Samithi was leading the protest. The police also took more than 50 people into custody as a preventive measure in the night, according to sources.