Episode 323 - Au Pair Affair - The Murders of Joseph Ryan and Christine Banfield
A quiet morning in Herndon, Virginia ended with two people dead and a story that didn't make sense. As investigators peeled back the layers, they uncovered hidden relationships, digital secrets, and a chilling possibility that neither victim understood the role they were meant to play.
How to support:
For extra perks including exclusive content, early release, and ad-free episodes -
Go to - Patreon
[https://www.patreon.com/MadnessPod]
How to connect:
Website [https://mindsofmadnesspodcast.com/]
Instagram [https://www.instagram.com/themindsofmadness/]
Facebook [https://www.facebook.com/themindsofmadness/]
Twitter [https://twitter.com/MadnessPod]
Theme and Closing Track:
Original compositions created for The Minds of Madness
Please check out our sponsors and help support the podcast:
Shopify - Sign up for a one-dollar-per-month trial period at shopify.com/madness [https://shopify.com/madness]
Quince - Upgrade your wardrobe with pieces made to last with Quince. Go to Quince.com/madness [https://quince.com/madness] for free shipping on your order and 365-day returns.
Raycon - The Essential Open Earbuds are perfect for refreshing your routine this spring. Go to buyraycon.com/mindsofmadnessOPEN [https://rayconglobal.com/pages/mindsofmadnessopen?utm_source=podcast&utm_medium=influencer&utm_campaign=mindsofmadnessopen&nb_platform=partner-lp&nb_ppid=podcast&nb_cpid=mindsofmadnessopen] to get 20% off!
HERS - Feel like your best self again, Visit forhers.com/MADNESS [https://www.forhers.com/lp/wl-start-hers-glp1?utm_source=Audioboom&utm_medium=podcast&utm_campaign=hers&utm_content=madness&utm_product=demeter&utm_term=rsu&utm_offer=TrueCrimeParanormal] to get a personalized, affordable plan that gets you.
LEAN - They’re having a Huge Memorial Day Sale and Lean is 25% off!! Visit takelean.com [https://brickhousenutrition.com/products/lean?linkId=Lean+TV_Lean+TV_TV&affluencerId=Lean+TV] and enter THANK YOU 25 for 25% OFF.
Granola - If meetings are eating up your day, Granola is a no-brainer. You can try it totally free for three months - just head to granola.ai/MADNESS [https://www.granola.ai/MADNESS]
Rula - Rula patients typically pay $15 per session when using insurance. Connect with quality therapists and mental health experts who specialize in you at rula.com/madness [https://www.rula.com/madness]
GhostBed - Take advantage of Spring Sale pricing, go to GhostBed.com/madness [https://www.ghostbed.com/pages/madness?utm_medium=influencer&utm_source=podcast&utm_campaign=madness], code MADNESS for an extra 10% off sitewide. Some exclusions apply; see site for details.
Research & Writing:
Ryan Deininger
Editing:
Aiden Wolf
Sources:
Brendan Banfield trial begins with opening statements, au pair testimony in Virginia court [https://wjla.com/news/local/opening-arguments-to-begin-tuesday-in-brendan-banfield-double-murder-trial]
Defense attorney in double murder case pushes back against catfishing theory [https://www.courthousenews.com/defense-attorney-in-double-murder-case-pushes-back-against-catfishing-theory/#:~:text=Prosecutors%20charge%20that%20Brendan%20Banfield,engage%20in%20a%20rape%20fantasy]
Prosecutors detail grisly killing of Virginia woman as double murder trial begins [https://www.courthousenews.com/prosecutors-detail-grisly-killing-of-virginia-woman-as-double-murder-trial-begins/#:~:text=FAIRFAX%2C%20Va,part%20of%20an%20elaborate%20plot]
Christine Banfield Died Under Suspicious Circumstances — What Happened? [https://www.distractify.com/p/what-happened-to-christine-banfield#:~:text=Brendan%20Banfield%20and%20the%20nanny%2C,Peres%20Magalh%C3%A3es%2C%20had%20an%20affair]
Virginia man having affair with au pair found guilty of murdering wife and another man [https://www.theguardian.com/us-news/2026/feb/02/au-pair-affair-murder-case#:~:text=A%20Virginia%20man%20having%20an,house%20as%20a%20fall%20guy]
Ex-IRS agent Brendan Banfield guilty in ‘au pair affair’ murder trial [https://apnews.com/article/brendan-banfield-trial-verdict-virginia-au-pair-798af081cfcdf7d6116239dfdbd764c6]
Man in ‘au pair affair’ case convicted of murdering wife and another man in elaborate ruse [https://www.wdbj7.com/2026/02/03/man-au-pair-affair-case-convicted-murdering-wife-another-man-elaborate-ruse/]
Husband who had affair with au pair testifies he did not plot to kill wife and another man [https://apnews.com/article/banfield-husband-wife-killing-au-pair-a9fbb8c6407d450785fea5840a7bae52]
Former Brazilian au pair testifies against lover in double homicide case [https://apnews.com/article/banfield-husband-wife-killing-au-pair-6da7a508faac98642cc2cce449a1015b]
Husband who had au pair affair testifies about killings of his wife and another man [https://apnews.com/article/banfield-husband-wife-killing-au-pair-87de037f7edf12d8ffb528366c89e45b]
BREAKING: Herndon’s Brendan Banfield found guilty of murdering wife, another man [https://www.ffxnow.com/2026/02/02/breaking-herndons-brendan-banfield-found-guilty-of-murdering-wife-another-man/]
Jury in Virginia 'au pair affair' double murder must now decide husband's guilt [https://www.sfchronicle.com/news/article/jury-in-virginia-au-pair-affair-double-murder-21324911.php]
Au pair gets 10-year sentence for scheme to kill lover's wife and another man in Virginia [https://www.cbsnews.com/news/brendan-banfield-au-pair-murder-scheme-manslaughter-sentence-virginia/#:~:text=maximum%20possible%20sentence%20to%20the,this%20court%20has%20ever%20seen]
BREAKING: Au pair sentenced to 10 years in Herndon double-murder case [https://www.ffxnow.com/2026/02/13/breaking-au-pair-sentenced-to-10-years-in-herndon-double-murder-case/]
Former au pair sentenced to 10 years in Fairfax County double murder case [https://wjla.com/news/local/judge-to-determine-sentence-for-au-pair-juliana-peres-magalhaes-trial-brendan-banfield-double-murder-fairfax-county-virginia-christine-banfield-joe-ryan-commonwealth-courts]
Brazilian au pair sentenced to 10 years in prison for role in Fairfax County double murder [https://wtop.com/fairfax-county/2026/02/brazilian-au-pair-sentenced-to-10-years-in-prison-for-role-in-fairfax-county-double-murder/]
RECAP: Brendan Banfield's lawyer begins calling witnesses in au pair murder trial [https://katv.com/news/nation-world/fairfax-county-trial-banfield-au-pair-affair-double-murder-reston-defense-virginia-crime-witnesses-lawyers-experts-testify-christine-medical-joe-ryan-expert-magalhaes-fetish-website]
Au pair murder trial enters week 2: Blood spatter analyst takes the stand [https://wgxa.tv/news/nation-world/reston-au-pair-virginia-banfield-fairfax-county-prosecutors-juliana-magalhaes-affair-christine-joseph-ryan-break-in-witness-testimony-lawyers-defense-crime-murder-judge-double]
Day 2 of au pair affair murder trial: Accused mistress returns to witness stand [https://idahonews.com/news/nation-world/au-pair-testimony-brendan-banfield-reston-double-murder-trial-juliana-magalhaes-christine-reston-home-charges-court-fairfax-county-watch-live-court-cast-evidence-defense-luring-killing]
Herndon double murder suspect testifies man he shot was stabbing his wife [https://www.ffxnow.com/2026/01/30/herndon-double-murder-suspect-testifies-man-he-shot-was-stabbing-his-wife/]
Prosecution rests in Reston au pair double murder trial; Brendan Banfield’s defense next up [https://www.yahoo.com/news/articles/au-pair-banfield-trial-continues-152329719.html?guccounter=1&guce_referrer=aHR0cHM6Ly9jaGF0Z3B0LmNvbS8&guce_referrer_sig=AQAAADr9EBJCej_s6355eox1yR8guoulmxGx4kS_XBc8cKv9qaNnLKjUpD0GRIi3fT44zXF_ouvXDVbakmin_jB9zp8mB5gJjcgjJzaDYJ98KdQ0uW5QpCGREPTw9s9l2dxB4iTyr9KjEbUNJMoYQdbC0MPyC5a-FMdwibXikc2fmUA9]
Defense in au pair trial brings witnesses to stand as concerning comments come to light [https://abcnews4.com/news/nation-world/brendan-banfields-defense-au-pair-trial-reston-fairfax-county-blood-expert-detective-social-media-prosecution-struggle-online-magalhaes-police-body-camera]
Digital and DNA evidence take center stage on day 3 of au pair affair murder trial [https://wtop.com/virginia/2026/01/digital-and-dna-evidence-take-center-stage-on-day-3-of-brendan-banfield-trial/]
CrimeTimeLines.com [https://crimetimelines.com/brendan-banfield-case/#:~:text=,to%20call%20the%20phone%20back]
Telegram Chat Log
[https://drive.google.com/file/d/11e1526ATxspGL1tH5f0uuQQCcA5l8kLQ/view]Law & Crime Network Trial Playlist [https://www.youtube.com/playlist?list=PLT2snNGWwa667xaH8eG5U3FzyJOJvkqb0]
