Person Connor Keefe Trial 2MSP Trooper Connor Keefe was a digital forensic examiner and homicide unit trooper who collected phones and physical evidence at 34 Fairview Road on January 29, 2022. ← All People
🗣️ Witness · MSP / Norfolk DA CPAC

Connor Keefe

Trial 2
183 lines 2 proceedings
Courtroom still of Connor Keefe.

About

Connor Keefe is a Massachusetts State Police trooper assigned to the Norfolk DA's CPAC homicide unit, with additional duties as a digital forensic examiner. At the January 29, 2022 scene, he obtained consent forms, extracted phones from Jennifer McCabe and Kerry Roberts, and collected physical evidence including taillight fragments and a black Nike shoe. He also attended John O'Keefe's autopsy with Michael Proctor, whom he identified as the lead investigator. Keefe said Proctor wrote the Sarah Levinson interview report without Keefe's input; he separately testified that he and Bukhenik retrieved two bar videos while Proctor analyzed them and wrote the reports.

Key Points

  • Keefe established that Jennifer McCabe and Kerry Roberts surrendered their phones voluntarily via consent forms — not under warrant — and that he personally performed the GrayKey forensic extraction, though his role ended at copying the data, with all subsequent analysis handled by Proctor.
  • Keefe explained that evidence bag timestamps can lag behind actual discovery times when multiple items are being processed simultaneously, a detail relevant to the defense's timeline arguments about when physical evidence was collected at the scene.
  • Keefe identified Proctor as the lead investigator and said Proctor wrote the Sarah Levinson interview report without Keefe's input into that report's wording. He separately testified that he and Bukhenik retrieved surveillance video from C.F. McCarthy's and the Waterfall, while Proctor analyzed the videos and wrote reports. Yannetti used those role distinctions to advance a broader investigative-control theory.
  • Keefe confirmed that no defense attorney or independent expert was present at O'Keefe's autopsy, a point Yannetti used to underscore the one-sided nature of the post-mortem examination.
  • Keefe said he did not recall a joint Sarah Levinson interview with Michael Proctor; after reviewing Proctor's report, he said his recollection was refreshed. He testified that he had no input into how Proctor wrote the report and that he obtained, but did not analyze, surveillance video—testimony Yannetti used to advance a broader theory of investigative control or bias.

Trial Record (2)

Trial 2 Retrial Apr 22, 2025 – Jun 18, 2025 2 proceedings

Day 11

Direct Connor Keefe Hank Brennan 2 highlights 89 lines spoken
Summary

Trooper Connor Keefe described phone extraction and evidence-bagging procedures, then identified several physical exhibits.

Highlights (2)
Quote

“If you're processing multiple things at once, you're bagging things at different times. Then when you seal the bag, that could be the time that is annotated on the bag.”

Keefe explained why a bag's written time may differ from the time an item was found.

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Quote

“I am assigned to the homicide unit where we investigate homicides, unattended deaths, suicides, stuff like that. And I'm also a digital forensic examiner at the district attorney's office.”

Keefe described his investigative and digital-forensics assignment.

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Cross Connor Keefe David Yannetti 2 highlights 94 lines spoken
Summary

Keefe distinguished his evidence-collection work from Michael Proctor's analysis and report-writing, then described observations at John O'Keefe's autopsy.

Highlights (2)
Quote

“Sir, I only — I obtained a copy of the surveillance video. I did not do any analysis on the video.”

Keefe drew a distinction between collecting the video and analyzing it.

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Quote

“We don't give input. We give the facts that we know so far in the case.”

Keefe characterized the information investigators provided to the medical examiner during the autopsy.

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