Three women, aged 20-40, were found dead under the mysterious condition on 17 October at Kollur Outer Ring Road near Narsingi police station in Hyderabad, said Station House Officer.
The clues teams rushed to the spot and the bodies were shifted to hospital for medical examination.
Police have registered a case of murder.
Meanwhile, three more bodies, including two people and a boy were found near the bodies of women near Narsingi.
Police suspects that all of them are from the same family.
Further investigation on the case is underway.