New Delhi, Oct 06 (ANI): Bharatiya Janata Party (BJP) alleged that West Bengal's Trinamool Congress has turned the state into a safe haven for militants. BJP attacked the ruling Trinamool Congress (TMC) in West Bengal for the explosion in Khagragarh locality of Burdwan district on Thursday. BJP leader Siddharth Nath Singh said that under the leadership of Mamata Banerjee, the ruling TMC in the state, is giving refuge to anti national elements. According to reports, some suspected Indian Mujahideen (IM) terrorists were killed in the blast on Thursday in Burdwan area in West Bengal. Singh alleged that the Burdwan police, instead of handing over to the NIA the materials recovered, took away the entire evidence and destroyed it. Singh added that the Mamata Banerjee's government should explain its links with the suspects killed