It is 27 April 1997, and a woman is found dead in a sugar cane plantation in North Sumatra.
The discovery of her body will lead to the arrest of Indonesia's most prolific serial killer to date, Ahmad Suradji aka Dukun AS - a famous shaman.
In Part 1 of Indonesia's Worst Serial Killer, we look at serial killings through the ages, what makes a serial killer, and why serial killings are on the decline.
Further Reading:
Why were there so many serial killers in the 1980s? - BBC
What makes a serial killer? - the Guardian
Indonesia's Worst Serial Killer: Part 1