Before she took power in West Bengal, Mamata Banerjee often faced criticism over her proximity to Maoists. But the Chief Minister has a new dilemma on how to tackle the Maoists; by force or through dialogue. For the first time, she has admitted that Maoists were behind the Janeshwari train attack and she had brought back a cop she had once dismissed as a CPM agent to crack down on Maoists.