Four members of a family, including a man aged 34, his wife aged 32, their four-year-old daughter and the man’s mother, were found dead at their residence.

The police said the deceased were identified as V Prathap, 34, an engineer with an automobile manufacturer in Chennai, his wife Sindhura, 32, a bank manager in Hyderabad, their four-year-old daughter Aadya, and Prathap’s mother Rajati.

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During the investigation, police found that the couple used to fight over relocation to Chennai and the woman’s colleagues said she had been depressed over differences in marriage.