Hosted by Kendall Rae
Written by a model from the transcript; not yet reviewed.
In June 2021, Ryan Cooper, a loving father and Midwest farmer from Trayer, Iowa, was shot and killed in his home. His wife, Karina, claimed she woke up to a loud noise and found her husband dead in his recliner, leading investigators down a multi-year path to uncover a dark conspiracy. Although Karina initially played the grieving widow, police eventually uncovered an affair between Karina and a local man named Houston Danker. Digital forensics revealed explicit Snapchat messages and Google searches proving Karina and Houston had plotted the murder together, motivated in part by a half-million-dollar life insurance policy. Both perpetrators were ultimately convicted of first-degree murder and sentenced to life in prison without parole.
The host introduces the True Crime podcast and thanks listeners for joining.
The host outlines Ryan Cooper’s family, farming background, and his role as a devoted father.
Details of the 4:34 a.m. call, Aaron’s arrival, and the discovery of Ryan’s body are recounted.
Police arrive, body‑cam footage is described, and forensic details such as the single shell casing are highlighted.
Karina is questioned at the station, her statements about the night, and the lack of forced entry are explored.
Investigators consider Houston Danker as a possible suspect, discussing his past and his connection to Karina.
The host reflects on the tragedy, offers resources for grieving children, and signs off.
The episode covers how the case went cold, the town’s fear, and the lack of arrests over two years.
Detective Killian expresses growing frustration that the case is not progressing and believes Karina’s behavior is suspicious.
Karina is brought in for a second interview on May 4th, 2023, where she provides more details about the night of the murder.
Forensic analysis of Karina and Houston’s phones uncovers Snapchat and text messages that prove an affair and a plan to murder Ryan.
Karina’s trial starts in July 2025, with prosecutors presenting evidence of the affair, motive, and Karina’s role in the murder.
Conflicting Evidence At The Scenedata
Investigators found no signs of forced entry, cash on the table, and a protective dog that did not bark, casting doubt on the home invasion theory.
The Snapchat Affaire Rumor Surfacesinsight
Ryan's brother Aaron told detectives about friction in the marriage caused by a suspicious Snapchat message from Houston Danker.
Despite strong suspicions against Karina, the case was classified as cold within months due to a lack of arrestable evidence.
Incriminating Messages Discoveredstory
Forensic examiners recovered Snapchat messages where Karina joked about a rogue semi accident and discussed wanting Ryan dead.
Messages Sent Before The Murderdata
Hours before the 911 call, Houston and Karina exchanged messages about remembering shell casings to avoid getting caught.
Apple Health Data Exposes Liesstrategy
Health app data showed Karina took 170 steps totaling nearly 400 feet right before calling Aaron, contradicting her claims of being asleep.
Incriminating Google Searchesinsight
Houston's phone revealed searches for how to kill someone with antifreeze, poison, and the best gun to use.
“I have seen a lot of, well, just straight up dumb shit in my day.”
“The autopsy would later confirm this, as well as the fact that his manner of death was indeed homicide.”
“Karina also talked about how she crawled on Ryan, she shook him, she even hit him, trying to wake him up.”
“The same, however, cannot be said for Karina, because she was literally sitting on top of him.”
“I think Ryan's story truly deserves to be told and to be told right.”
“I mean, for starters, Karina calls Aaron before she calls 911.”
“the fact that she was throwing herself all over Ryan's body when first responders arrived, that is a huge red flag.”
“Using geofence technology, they determined that no cell phones entered the area in or around their house before or after the shooting, suggesting that the killer was already inside.”
“Karina Cooper was responsible for her husband's murder.”
“So he ended up being arrested right there and later being charged with first degree murder.”
In June 2021, 42-year-old Ryan Cooper was found shot to death inside his family home in rural Iowa. His wife, Karina, called 911, claiming someone had broken into their home and killed her husband while he slept. But what initially appeared to be a home invasion would soon unravel into a far more complicated story of secrets, betrayal and deception. Huge thanks to StayAwake Crime & Psychology https://www.youtube.com/channel/UCoV5rqQ-ZwLahX1Q0aEsneA. NACG https://nacg.org/?srsltid=AU7gw4UPy6RUUsjfSmREmcIb5rockE3QzPL3Du0BzIFYwxQdc4qwbY2m This episode is sponsored by: Cash App: Download Cash App today and make your money work for you. Click here to get started: [https://capl.onelink.me/vFut/4g1zpylb] #CashAppPartner. Cash App is a financial services platform, not a bank. Banking services provided by Cash App’s bank partner(s). Prepaid debit cards issued by Sutton Bank, Member FDIC. Cash App Visa® Debit Flex Cards issued by Sutton Bank, Member FDIC, and The Bancorp Bank, N. A., pursuant to a license from Visa U. S. A. Inc. See terms and conditions for the Sutton prepaid card (https://cash.app/legal/us/en-us/card-agreement), Sutton debit flex card (https://cash.app/legal/us/en-us/debit-flex-card-agreement-sutton), and Bancorp debit flex card (https://cash.app/legal/us/en-us/debit-flex-card-agreement-bancorp). Cash App Green features, Savings, Direct deposit, Round ups, Overdraft coverage and Discounts provided by Cash App, a Block, Inc. brand. Visit cash.app/legal/podcast http://cash.app/legal/podcast for full disclosures. Warby Parker: Our listeners can buy one pair of glasses and get 20% off any additional pairs at WarbyParker.com/TCKR https://www.warbyparker.com/?&wpsrc=Podcast&singular=59085_2026Q1?utm_campaign=2026Q1&utm_content=audio&utm_medium=podcast&utm_source=truecrimewithkendallrae — and using our link helps support the show. #WarbyParker #ad Ladder: If you have an iPhone, head to ladder.fit/TCKR https://www.joinladder.com/podcast/define?utm_medium=paid&utm_source=podcast&utm_campaign=032026-podcast-tier-1-true-crime-with-kendall-rae-true-crime&utm_term=audioboom-true-crime-with-kendall-rae&utm_content=true-crime-with-kendall-rae and take a quick quiz to find your perfect Ladder plan. Use my link and get a free 7-day trial with NO credit card, and $10 off your first month if you join. Whatnot: Download Whatnot today and get $20 off your first purchase. Search Whatnot in the app store, sign up, and start finding the best deals on the products you love with $20 off your first purchase. Terms apply. Quince: Find the fall pieces you’ll reach for most at Quince. Download the Quince app for app-exclusive offers, or go to quince.com http://quince.com. Get free shipping on your order and 365-day returns. Now available in Canada and the UK, too. Check out my foundation: Higher Hope Foundation: https://www.higherhope.org/ Watch my documentaries: 530 Days: https://www.youtube.com/watch?v=CjUWkmOjNLk Apartment 801: https://bit.ly/2RJ9XXr True Crime with Kendall Rae podcast: Apple Podcasts: https://apple.co/3rks84o Spotify: https://spoti.fi/3jC66pr Shop my Merch! https://kendallrae.shop https://kendallrae.shop/ Check out my other podcasts: Mile Higher (True Crime) @milehigherpod YouTube: https://bit.ly/2ROzJcw Instagram: http://instagram.com/milehigherpod The Sesh (Current events, a little true crime, pop culture, and commentary) https://bit.ly/3Mtoz4X @the_seshpodcast Instagram: https://bit.ly/3a9t6Xr *Follow My Social!* @KendallRaeOnyt Instagram: http://instagram.com/kendallraeonyt Facebook: https://bit.ly/3kar4NK True Crime TikTok: https://bit.ly/3VDbc77 Personal TikTok: https://bit.ly/41hmRKg REQUESTS: General case suggestion form: https://zfrmz.com/yg9cuiWjUe2QY3hSC2V0 Form for people directly related/close to the victim: https://zfrmz.com/HGu2hZso42aHxARt1i67 Join my discord to chat with other viewers about this video, it’s free! https://discord.com/invite/an4stY9BCN C O N T A C T: For Business Inquiries - [email protected] Send me mail: Kendall Rae 8547 E Arapahoe Rd Ste J #233 Greenwood Village, CO 80112
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