A couple, along with their 13-year-old daughter, allegedly died by suicide after one of their children was questioned by the police in Madhya Pradesh's Tikamgarh.
Meanwhile, the opposition Congress has demanded a judicial inquiry into the incident and action against those responsible for the family to take such an extreme step.
In a suspected case of mass suicide in Madhya Pradesh, four members of a family jumped before of a moving train in Tikamgarh district on Friday. The married couple and their daughter died on spot, while their son managed to escape at the last .