Sitapur (UP), Apr 26 (ANI): A 16-year-old boy died in a celebratory firing during a wedding function in Uttar Pradesh's Sitapur area on Tuesday. Assistant Superintendent of Police Subhash Chandra Gangwar said one Mahender died while other two other got injured due to celebratory firing. He added that the victim's father has lodged an FIR against four people, of which two have been arrested. He further said the investigation is going on and soon the other two will be arrested.