From the night of 1 May 2014 until the early morning hours of 3 May a series of attacks occurred on the immigrant Bengali speaking Muslims in Assam, a north-eastern state of India. The perpetrator is unknown, but is suspected to be the National Democratic Front of Bodoland (NDFB) of Songbijit faction.[3][2] Speculated to be revenge for not voting for NDFB in the Lok Sabha elections,[5] the death toll reached 32.[4]