"Congress's approach could have saved lives of people had they paid attention on intelligence inputs," Singh said.
The death toll in the recent carnage by National Democratic Front of Bodoland (S) and retaliatory violence by tribals in Assam has gone up to 78.
Official sources said schools, shops and business establishment remained closed while there was less traffic on the national highway.
The team will be in the riot-affected region for 3 days to assist the state in its rescue and rehabilitation efforts.
Bangladesh-based groups suspected of involvement in serial bombings.
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