DEVIOUS
THE BIGGEST FORENSIC MISTAKE EVER
10:32
For more than 15 years, police across Europe believed they were hunting one of the most elusive serial killers in modern history.
Known as The Phantom of Heilbronn, the same DNA appeared at dozens of crime scenes spanning multiple countries. Detectives linked the mysterious suspect to murders, robberies, burglaries, and violent crimes, creating one of the largest criminal investigations in…