If you were in Philadelphia during the 1960s and interested in the counterculture movement, you probably saw Ira Einhorn storm the stage at the city’s very first Earth Day. While peace and love were the mainstays of his belief system, Ira didn't always practice what he preached. 

If you’d like to take action on the climate or learn more about the topics covered in “Dark Green: Earth Crimes and Conspiracies,” visit www.spotify.com/darkgreenresources.

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By early July 1988, he had already tortured, mutilated, and killed two women. Police were stumped until they sent in one of their own undercover. And while his wife and children slept, 30-year-old Steven Brian Pennell took the bait.

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With fear of confrontation and anxiety about disappointing loved ones, Steven Brian Pennell pent up his rage. He'd often drive along Highway 40 in Delaware to clear his head. After killing his first hitchhiker, he realized there was only one way to satisfy his desires.

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While she was a pediatric nurse at Bexar County Hospital, Genene Jones' colleagues were alarmed by how many babies were dying during her shift. When evidence was presented to the hospital's medical director, an investigation was launched. But during that time, Jones stayed on the job, and her patients were still in danger.

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She had experienced her share of tragedy, losing her father and a brother to cancer. That's why Genene Jones went into nursing. She wanted to make a difference. And while she was very devoted to her job in the pediatric ICU, it seemed far more babies were dying during Genene's shifts than any other nurse's.

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His family says that a traumatic brain injury when he was 13 changed Peter Kudzinowski's behavior. But alcohol always made him aggressive. When he was 25 years old, he was found intoxicated on the street in Detroit and put in the drunk tank. He hinted at committing horrible crimes — and the police wanted to know more. 

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Imagine knowing who a serial killer is for years but not having enough evidence to prove it. This is what happened to police in Sydney, Australia. During the 1980s, Leonard Warwick was angry when he lost custody of his daughter after his divorce, so he targeted employees of the family court system. And the only way to stop the violence was for his ex-wife to surrender custody.

Today, Vanessa joins Carter Roy for a special crossover episode with Cold Cases.

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With Mir Aimal Kansi safely back in Pakistan, the FBI had to try to find him and bring him home. After a raid on Kansi's family home yielded nothing, authorities realized they were in over their heads, until a raise in the reward money for Kansi's capture led to new tips.

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On the morning of January 25th, 1993, Mir Aimal Kansi carried out an assault on members of the CIA without ever stepping onto the grounds. After killing two and injuring three others, Kansi left the scene and waited to be apprehended at a nearby park. When the FBI didn't come for him, he fled the country.

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