The incident occurred early Tuesday morning in Parauli village of Badaun district. Officials said the incident appeared to be a case of honour killing.
An Italian court has sentenced two parents to life in jail for murdering their teenage daughter after she refused to travel to Pakistan for an arranged marriage.
The police investigation had revealed that a paramedic, Jaspreet Kaur, had injected a mixture of sanitiser, mosquito killer spray (Hit) and sleeping pills to the victim on the instructions of the victim's brother, Jasmeet Singh.