The accused Bhagirathi Nayak surrendered before the police after strangulating his wife Pratima and two daughters at the premises of a school, said T K Reddy, SDPO, Sarankul.
While Nayak claimed family dispute as the reason behind the killing, Reddy said the police have been investigating all angles.
The Police said Nayak and Pratima had a love marriage. While the elder daughter was from Pratima's earlier marriage, Nayak was father of a five-month old girl.
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