Sangareddy: In a tragic incident, a four-year-old girl was killed after an air gun allegedly misfired. The incident took place at Prasad Farmhouse, Vavilala, Jinnaram Mandal, Sangareddy district. According to the reports, the incident took place on Tuesday at 10 pm but came to light on Wednesday morning. The deceased was identified as Shanvi, whose father is working at Prasad Farmhouse. It is said that she was injured severely while playing with the air gun and immediately she was shifted to the Osmania Hospital but died on Wednesday morning while undergoing the treatment. Police registered a case and an investigation is going on.