FAIRFAX, Va. — Brendan Banfield, a Virginia man, is on trial accused of murdering his wife, Christine Banfield, and an acquaintance, Joseph Ryan. The case, presented in front of a jury, revolves around a plot fueled by Banfield's affair with their au pair, Juliana Peres Magalhães.

Banfield, who has pleaded not guilty to aggravated murder, is accused by prosecutors of orchestrating a complex scheme to lure Ryan to the couple's home under the guise of a sexual fantasy. The prosecutor, Jenna Sands, detailed in opening statements that Banfield and Magalhães, who were romantically involved, arranged to have Ryan come to their home while Christine was asleep.

According to the allegations, the duo impersonated Christine online, leading Ryan to believe he was participating in a fantasy role-play scenario. When Ryan arrived, he was met with violence, resulting in the death of both him and Christine.

Magalhães, who also faced murder charges, accepted a plea deal in 2024 and pleaded guilty to manslaughter in exchange for cooperation with authorities. She is now awaiting sentencing and is expected to testify against Banfield during the trial.

Banfield's attorney, John Carroll, argued that Magalhães changed her story after being promised leniency, indicating a disorganized investigation by law enforcement. He claimed the prosecution's narrative relies on a theory of 'catfishing' which was disputed by lead detectives involved in the case.

In a tense courtroom atmosphere, testimony revealed chaotic scenes on the day of the murder, with first responders desperately trying to aid both victims as Banfield displayed signs of panic. The trial continues amidst testimonies that reveal the tragic implications of the alleged double homicide and the family dynamics at play.

Banfield also faces charges of child abuse in connection with the events surrounding the murders, as his young daughter was present in the house during the incidents.