When three women from the same circle of friends died in short succession of each other, police looked at the only remaining friend.

When three women from the same circle of friends died in short succession of each other, police looked at the only remaining friend.
Colin Whelan collected life insurance after murdering his wife, then faked his own death. And he almost got away with it…
Clea Hall never came home after working a shift at her part-time job. 26 years later, her disappearance remains a mystery.
Russia’s most prolific serial killer was in custody at last. What drove this man to commit such heinous murders?
In the 1980s, women & children disappeared from all over Rostov Oblast. 10 years into the investigation, police arrested an unassuming man.