When a shocking crime occurs, people ask “Why?” Was it about power, ego, or revenge? On Killer Psyche, retired FBI agent Candice DeLong draws on her decades of experience to reveal why these murderers and criminals committed these acts. On this episode, Candice takes a look at Martha Beck and Raymond Fernandez, known as the Lonely Hearts Killers. Ray and Martha had a long history of swindling women out of their money, but things took an even darker turn when they started taking their lives as well. Candice dives into the couple's troubled history, and examines why the combination of these two personalities became so deadly.

Listen to the rest of this episode at wondery.fm/KP_DrDeath.

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