Four members of a family were found dead in a house at Sankrail in Howrah district this evening.
Police found the bodies of the four victims identified as Biswanath Singha (55), his wife Kalpana (45), son Samit (20) and Kalpana's sister inside the house.
Some injury marks were spotted on the victim's bodies by neighbours, who had informed the police.
Police is yet to ascertain the exact cause of death, whether it was a case of suicide or murder.
