The family of one Sisoram Choudhury of Lalunggaon was trapped inside their house after it collapsed in a landslide following heavy rains since last evening.
Most of the other family members managed to come out of the debris but Choudhury's brother Nimai, six-year old son Rahul and three-year old Anuj Baishya, who had come visiting along with his mother to the house, were killed, police said.