The incident took place last night in Pidiya village under Sitapur police station area, Station House Officer (SHO) Sitapur Dinesh Singh Baghel said.
A herd of wild elephants entered the village, which lies in the Mainpat forest range. A woman, Ratni Bai, and her son Sukhsai (5) were trampled to death by the elephants after they came in front of the herd, he said.
The pachyderms also damaged at least 20 houses in the village and killed a livestock before going back inside the forest, the SHO added.
The thick forested northern Chhattisgarh, comprising Surguja, Korba, Raigarh, Jashpur and Korea districts, are known for human-elephant conflict.
The region has witnessed several killings of tribals and widespread damages to houses and crops by rogue elephant in the past.
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