Bodies of five people of the same family found at their residence.
Bodies were found in West Bengal's Dakshin Dinajpur district on November 08.
One body was found hanging and others had head injuries.
Further probe is on in this regard.
Speaking to media, the police official said, "One body was found hanging and others had head injuries.
Prima facie seems to be a case of murder and subsequent suicide." "Further probe is on in this regard," he added.