Kanpur violence: What evidences found by investigation team?

Many questions have arises after the Kanpur violence. It was a full proof planning or just a coincident, nobody knows. But police has accelerated the search of accused indulged in the violence. Investigative agencies are trying their best to reach the conclusion. Till now 3 FIRs have been filled and many of them are arrested. Watch this ground report on Kanpur violence.