Text Messages Shape Farwell Murder Trial in Massachusetts

Thousands of private messages have become central evidence in the federal murder trial of former Massachusetts police officer Matthew Farwell, who is accused of killing Sandra Birchmore and her unborn child. Prosecutors argue the exchanges document a sexual relationship that began when Birchmore was 15 and Farwell was 27, while the defense maintains that she died by suicide after their relationship ended.

Birchmore, 23, was found dead in her Canton, Massachusetts, apartment three days after Farwell visited on the night of February 1, 2021, according to the prosecution's account. Investigators recovered approximately 40,000 text messages from her phone and laptop, providing a record of their relationship and its increasingly strained final months.

Local and state authorities initially classified Birchmore's death as a suicide. Federal prosecutors later charged Farwell with killing her to prevent the disclosure of their alleged relationship and his alleged grooming and sexual abuse of a minor. Farwell has pleaded not guilty, and the trial is taking place at the federal John J. Moakley Courthouse in Boston.

On the night of Birchmore's death, she was approximately 10 weeks pregnant and had been preparing for motherhood, according to the account presented in the case. Farwell contacted her at 9:07 p.m.

In his message, Farwell asked, "Are you still up?" He followed with, "Okay to come by for a second?"

Birchmore agreed to the visit, replying, "Yeah. You can come say hi. You okay?" She then added, "Door's open when you get here."

Surveillance footage captured Farwell entering her apartment building seven minutes after the exchange, where prosecutors say he remained for approximately 30 minutes. Birchmore was discovered dead three days later, with a duffel bag strap around her neck tied to a closet door handle.

Prosecutors contend the messages reveal a relationship that became increasingly tense after Birchmore disclosed her pregnancy in December 2020. They allege Farwell believed he was the father and wanted to prevent her from exposing their relationship.

Investigators, however, say DNA testing established that the unborn child's father was Jason Pickard, a U.S. Army recruiter, rather than Farwell. Pickard testified the previous week that Birchmore had told him she believed Farwell was the father and that he did not learn of his own paternity until the previous year, according to CNN affiliate WCVB.

The paternity evidence has become important to the defense, which argues that Birchmore intended to discuss the pregnancy with Pickard shortly before her death. Her late-January message to the recruiter said they needed to talk, according to evidence described in court.

Birchmore also sent Farwell a photograph of a handmade announcement decorated with cartoon jungle animals.

The poster read, "Congrats we are goin' to be parents!" Farwell responded, "You are truly the worst person on the face of the earth," according to the messages presented in the case.

Prosecutors say Birchmore told more than 80 people about her pregnancy, making it a significant development in the relationship. The available account does not establish whether she learned who the child's biological father was before her death.

Federal agents have read the recovered messages aloud during the trial. FBI Special Agent Heidi Kelsch testified, according to WCVB, that Birchmore initiated most of their conversations and that Farwell sometimes blocked her number.

Birchmore's cousin, Angelique Pirozzi, previously described her as someone who communicated frequently with friends.

"She was outgoing and very passionate about her friendships," Pirozzi said. "She overshared — she texted people constantly."

The volume of correspondence could give jurors an unusually detailed record of the relationship, according to Chris Dearborn, a law professor at Suffolk University in Boston who has followed the trial.

"It'll come across like she's speaking to them (jurors) from the grave," Dearborn said.

Dearborn described the availability of years of private messages documenting a relationship as "highly unusual" in criminal cases. He said the material could help jurors understand the relationship's history, although its significance depends on how the evidence is presented.

"That could be powerful evidence as long as it's not overdone," Dearborn said, adding that prosecutors want to establish a strong motive because the forensic evidence is not conclusive.

Farwell, 40, also faces a separate federal charge involving the death of Birchmore's unborn child under a law protecting unborn children. He has been decertified as a police officer and barred from working in law enforcement in Massachusetts.

During opening statements earlier in the month, attorneys on both sides referred to the text messages 33 times, describing sharply different interpretations of the relationship. Prosecutors say the exchanges support their allegation that Farwell killed Birchmore to conceal years of alleged misconduct, while the defense argues the messages support its claim that she died by suicide.

According to prosecutors, approximately 600 messages were sent or received during Birchmore's final hours. The jury is being asked to evaluate those exchanges alongside the other evidence presented in the federal trial.