The Naxals carried out a twin attack in Bijapur and Darbha valley of Chhattisgarh.
According to PTI at least seven members of a polling party were killed in the attack in Bijapur district on Saturday.
The naxals attacked a bus carrying poll officials in Bijapur. All seven officials in the bus were killed on the spot.
The driver of the bus and one helper were also among the dead.