Lalit Jha arrested: All we know about Parl attack

Lalit Jha, alleged mastermind of Parliament attack case, has been arrested. Jha was arrested by the Special Cell of Delhi Police on December 14. Jha, who hails from Bihar, had met all the other accused in the case. He has also sent a video of the incident inside the Lok Sabha to a friend in Kolkata. Republic's Shawan Sen explains what has happened in the case so far.

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