PRAYAGRAJ, March 22 -- A teenage girl from a village under Charwa police station in Kaushambi district was gangraped by three youths who broke into her house when she was alone six months ago. The accused filmed the act and began blackmailing her. When the girl's marriage was recently fixed, the youths uploaded the video on Instagram and YouTube. Following a complaint filed by the victim's father on Thursday, the police registered a case under relevant sections and have launched a hunt for the accused....