New Delhi, June 3 -- Bringing closure to a long-running legal battle, the Supreme Court has disposed of all pending petitions filed by sociologist Nandini Sundar and others concerning alleged human rights violations committed by Salwa Judum activists and security forces in Chhattisgarh.

These matters had remained before the apex court for nearly 18 years.

The case traces back to the Chhattisgarh government's controversial deployment of local tribal youth as Special Police Officers (SPOs) to combat Maoist/Naxalite insurgency.

The SPOs, often associated with groups like the 'Koya Commandos' and Salwa Judum, were accused of committing serious rights violations in the course of anti-insurgency operations.

In a landmark 2011 ruling, the Sup...