A 15-year-old in Uttar Pradesh's Bulandshahr district died of burn injuries on Tuesday, three months after she was raped, police said. A relative and two friends of the accused -- who is in jail -- were arrested after the teenager's father alleged that they set her on fire, police added. The uncle of the accused and his friends had been pressuring her to withdraw the case, Senior Superintendent of Police, Santosh Kumar Singh, told reporters.