Murder in America – EP. 197: COLORADO - The Mass Shooter Who Fled To Mexico

Release Date: April 11, 2025
Hosts: Courtney Shannon & Colin Browen (Bloody FM)

Episode Overview

In this gripping episode, Courtney and Colin uncover the harrowing story of Joseph Castorena—a violent, abusive man whose years-long campaign of domestic terror culminated in a quadruple homicide in Aurora, Colorado, before he fled to Mexico. The episode explores the failure of protective orders, the devastating cycle of domestic abuse, Castorena’s brazen actions, and the relentless aftermath for surviving victim Jessyca Serrano. Through 911 tapes, survivor testimony, and a detailed timeline, the hosts offer insight into the desperate efforts to stop a predictable tragedy and the chilling reality that unfolded.

Key Discussion Points & Insights

Aurora's Dual Reality: Sunshine and Tragedy

• [03:59] Colin: The episode starts with a description of Aurora, Colorado, a diverse, sunny, family-centric city with a recent history tainted by gun violence—including the notorious 2012 Aurora theater shooting.
• Quote:
  "As you may know, the town has had its fair share of tragedies..." – Colin Browen [03:59]

The Turbulent Relationship: Jessyca & Joseph

• [06:05] Colin: Jessyca and Joseph began dating as teenagers; to outsiders, they seemed a happy young family, but the reality was ongoing domestic violence, escalating even as Jessyca became pregnant—highlighting the dangers pregnant women face in abusive relationships.
• [07:38] Courtney: Hospitals found broken bones and skull fractures in their infant daughter, leading to Joseph’s felony child abuse charge. Jessyca left him, but he stalked and manipulated her with social media catfishing.

Escalating Abuse & Failed Protection

• [10:46] Colin: Joseph kidnapped Jessyca at gunpoint after ambushing her at work. She narrowly escaped after being held overnight, bruised and bloodied from smashed glass.
• [13:13] Colin: The family reported the incident and filed for protective orders, detailing years of abuse and death threats.
• Quote (Protective order report):
  "While being pregnant with my first child, he would hit me...Really controlling, harassing all the time. I had to listen to him or he'll hit." – Protective Order Excerpt [13:13]
• [14:08] Courtney: Protective orders were granted for Jessyca and her father but not for her twin sister Maria, as the judge found "no imminent danger." Joseph routinely violated these orders and faced minimal consequences.

The Massacre on Geneva Street

• [17:23] Courtney: CPS removed Joseph and Jessyca’s daughters due to their unsafe environment, pushing Joseph further into rage.
• [20:11] Jessyca (911 Call): The night before Halloween, after a family party, Jessyca discovers Joseph's belongings hidden in the house, realizes he has broken in, and calls 911, fearing he is still there.

The Attack and Survival

• [21:58] Courtney: As police race to the scene, Joseph emerges, killing Jessyca’s brother-in-law Kenneth, her twin Maria, her father Jesus, and a family friend Rodolfo. Jessyca barricades herself in a bathroom, terrified and still on 911 as gunshots ring out.
  • Notable Quote (Joseph—chilling threat):
    "You're next. Why did you do this to me? What do you want me to do? Come out and talk to me." – Reported by Courtney [27:47]
• [29:44] Courtney: With no bullets left, Joseph attacks Jessyca physically; a desperate struggle allows her to escape and find help in the street.

Aftermath: Crime Scene and Failed Systems

• [32:12] Colin: First responders find a horrific scene; Jessyca's niece and baby cousin are found unharmed but deeply traumatized—now orphaned.
• [35:02] Courtney: "As you just heard, Jessica came to the realization that her nieces were in the house...they found the children unharmed. The girls were traumatized, but everyone was happy to see that they were alive."
• [38:33] Courtney: Jessyca expresses agony and anger—her family did everything they could, repeatedly calling police and filing protection orders, but "he was still allowed to walk around free...and look where they were now."
• Quote:
  "We always called you guys...You guys don't arrest him. The dad and the mom always bails him out." – Jessyca, after the attack [39:03]

The Manhunt & Pursuit into Mexico

• [43:19] Colin: Joseph’s cell phone and car are found near his parents' home, but he’s missing. Family members initially feign ignorance.
• [48:52] Courtney: Joseph’s family tries to interfere; his father even attempts to punch an officer. Police issue a massive manhunt alert.
• [50:21] Police Chief Oates: Public press conference emphasizes the ongoing danger and urges residents to shelter in place.

Family Involvement & Evasion

• [60:18] Colin: Investigation uncovers how Joseph’s brother Juan and cousin Carlos helped him escape—driving him away, giving him cash, and trying to hide him with family, until even relatives in Mexico alert the police.
  • Quote:
    "After the murders, [his brother] drove Joseph to Denver, where he passed him off to their cousin Carlos Flores. Both Juan and Carlos also gave Joseph some cash so he could flee." – Colin [62:17]
• [62:56] Courtney: Both Juan and Carlos are eventually arrested as accessories to murder.
• [65:05] Colin: After over a month, Joseph is captured in Aguascalientes, Mexico, and extradited back to the U.S.

Legal Proceedings, Sentencing, and Systemic Failures

• [71:37] Courtney: Joseph refuses to provide his side of the story without an attorney, claiming, "from what I've seen on the news, it's totally different, my side on how things happened."
• [72:16] Colin: Joseph faces trial on four counts of first-degree murder and one attempt. The evidence is overwhelming; he never shows remorse and continues to blame Jessyca.
  • Quote:
    "This coward executed an entire family and an innocent tenant...He decided to viciously murder everyone she loved." – Chief Deputy DA Darcy Cofel [75:16]
• [77:22] Colin: Sentenced to life without parole plus 24 years, Judge David Karpel labels Joseph "an insignificant little man with a big gun...the biggest exception to the rule."
• [78:21] Courtney: Jessyca's life is forever ruptured; the hosts highlight the failures of restraining orders and the U.S. justice system for victims in situations like hers.
  • Quote:
    "These protection orders sound like a good idea and sometimes they do work...but for monsters like Joseph Castorena, they mean nothing." – Courtney [78:21]

Notable Quotes & Moments

"Finding a life partner can be really hard...But even after witnessing these red flags, you keep going back to those good qualities you saw in the beginning...But sometimes that's not the case."
— Courtney Brown [01:00]

"She had already lost so much because of this man. So she made the brave decision to leave."
— Courtney Brown [07:38]

"I was planning on going home. He didn't let me. While being pregnant with my first child, he would hit me."
— Extract from Jessyca's Protective Order [13:13]

"You're next. Why did you do this to me? Come out and talk to me."
— Joseph Castorena, during the massacre (recounted by the hosts) [27:47]

"We always called you guys...about him always coming here doing this and that...You guys don't arrest him. The dad and the mom always bails him out."
— Jessyca, after the murders [39:03]

"Your actions were those of an insignificant little man with a big gun...In time you will become forgotten."
— Judge David Karpel to Joseph Castorena [77:22]

Important Timestamps

• [03:59] Aurora’s history and introduction of the community’s recent tragedies.
• [06:05–07:38] Background of Jessyca and Joseph’s relationship; the cycle of abuse escalates to child injury.
• [10:46–14:08] Jessyca’s abduction, escape, and filing of repeated protective orders by multiple family members.
• [17:23–21:58] Events leading up to the massacre, including the discovery of Joseph hiding in the home.
• [21:58–29:44] The quadruple murder, Jessyca’s desperate fight for survival, and her eventual escape.
• [35:02–41:09] Children’s rescue, Jessyca’s emotional reaction, and family/friend interviews about systemic failure.
• [48:52–53:37] The manhunt, family interference, and public safety warnings.
• [62:17–65:05] Family members’ arrests, Joseph’s flight through Mexico, and eventual apprehension.
• [72:16–77:22] Court proceedings, verdict, sentencing, and emotional aftermath.

Tone & Language

• The hosts maintain a compassionate but unflinching tone, combining empathy for the victims with an investigative style.
• They include direct transcripts and recount emotional moments to put listeners inside the timeline and perspectives of the case.
• The episode concludes with a call for systemic reform and supports survivors of domestic violence.

Final Thoughts

This episode paints a chilling portrait of intimate partner violence compounded by systemic failure, underscored by emotional 911 calls and firsthand survivor testimony. Courtney and Colin contextualize the tragedy as part of a recurring national pattern, highlighting the limited power of court orders against determined, violent offenders. They end by pledging a donation to the National Coalition Against Domestic Violence, advocating for change, and offering support for listeners affected by similar issues.