HYDERABAD: A one-year-old boy was murdered by his father’s friend in Moinabad on Saturday afternoon.The 24-year-old accused, Ratul Sathia, a resident of Aziznagar village in Moinabad, works as security guard at Vidya Jyothi Institute of Technology and knew the deceased's family for two years. “The boy Aditya B's father Manish Brijiya,who works as a security guard at a nearby private school, was well acquainted with Ratul and they would often go out for consuming liquor together,” Moinabad inspector G Venkateswarlu said to TOI.The accused would also take out Aditya often to buy him biscuits. Ratul was stalking Aditya’s aunt for four months and had asked her to marry him.“Aditya's aunt, a 16-year-old girl, on several occasions had rejected his proposal. Her family was against the marriage as well,” the inspector added.To take revenge, Ratul took the child out to buy him biscuits around 2pm on Saturday. Aditya was taken to an isolated area of Aziznagar and killed. “He smashed the boy's head with a big stone and left the body. When the family asked him about the boy’s whereabouts, he denied any knowledge,” said police.Police added that the family started searching for the boy in the neighbourhood and discovered his body. Around 7.30pm, the family approached police and the body was shifted to Osmania Hospital for an autopsy.Ratul has been booked for murder. However, he has not been arrested yet.