The All Assam Students' Union on Tuesday organised demonstrations across Assam demanding steps to evict fundamentalist forces from the state.
Three of them drowned in the Brahmaputra river in Tinsukia district after they were thrown in with their hands and feet bound.
Paresh Barua, the fugitive 'commander-in-chief' of the anti-talks faction of the United Liberation Front of Assam, has been reportedly spotted by Indian security agencies at various locations in China.
The joint operation group of the Unified Command structure reviewed security scenario in the four Bodoland Territorial Area Districts in view of the Bodoland Territorial Council polls scheduled on April 8, a defence spokesman said on Friday.