News Nation brings a special show, 'Khalnayak', which narrates horrific stories of crimes that rocked the nation. These cases can play a big role to spread awareness against the crime. In today’s episode, we bring 130 years old case in which an unidentified serial killer shook London in panic. The entire intelligent agencies and police force failed to catch the murder. Lastly, the media named him ‘Jack the Ripper’