Police officials believe it could be a suicide pact, while neighbours hinted at murder.

Police said, Rekha was separated from her husband, from whom she had five children. Rekha's elder son used to visit her mother frequently. He works in a private company.

Rekha's son told police that Sunil used to beat his mother frequently. He alleged Sunil used to give his mother sedatives and alcoholic medicines. Many unknown people used to visit his mother's house frequently.

Police officials said, it seems the three had been dead for almost a week.