A 45-year-old-man, an ex-army officer - armed with nothing but a rod murdered six people in different areas of Haryana. What led Naresh Dhankad, an MSC, a college topper to bludgeon six strangers to death. Is he psycotic or a psycopath avenging perceived wrongs? Over the next 30 minutes we speak to criminal psychologists and police officers to understand what triggers this thirst for blood. Watch this space.