Trial Day 4 · Court in 3 Minutes

Day 4: Emergency Physicians Detail Resuscitation Efforts for Clancy Children as Officers Describe Defendant's Hospital Overwatch

On Day 4 of the trial, testimony focused on the medical response for the Clancy children and the condition and custody of defendant Lindsay Clancy following the incident. Emergency physician Dr. Mark Tenerowicz testified regarding resuscitation efforts for Dawson Clancy, who arrived in cardiac arrest and was declared deceased at 7:28 PM. Dr. Benjamin Kaufman detailed treating Callan Clancy, who regained a heartbeat after 10 minutes of intervention but showed no evident brain function and could not breathe independently. Additionally, police witnesses described searching the residence—finding blood evidence, a knife, and a laptop—and monitoring Lindsay Clancy while she lay unconscious and intubated in hospital care.

The Hot Points

What mattered today

Dr. Mark Tenerowicz testified that Dawson Clancy arrived at Beth Israel Deaconess Plymouth in cardiac arrest and was declared deceased at 7:28 PM after 40 minutes of resuscitation efforts failed to restore a pulse or breathing.

Source: REV_CLANCY_DAY_4_SEG_0665, REV_CLANCY_DAY_4_SEG_0683, REV_CLANCY_DAY_4_SEG_0685, REV_CLANCY_DAY_4_SEG_0696

Dr. Benjamin Kaufman testified that Callan Clancy regained a heartbeat approximately 10 minutes after arriving in cardiac arrest, but exhibited no evident brain function (Glasgow Coma Scale 3) and remained unable to breathe independently.

Source: REV_CLANCY_DAY_4_SEG_0745, REV_CLANCY_DAY_4_SEG_0748, REV_CLANCY_DAY_4_SEG_0750, REV_CLANCY_DAY_4_SEG_0759

Detective Mark Anthony Maffeo detailed physical evidence found at 47 Summer Street, including blood on an upstairs bedroom floor, nightstand, back window sill, exterior shingles, and ground below the window.

Source: REV_CLANCY_DAY_4_SEG_0258, REV_CLANCY_DAY_4_SEG_0265, REV_CLANCY_DAY_4_SEG_0299, REV_CLANCY_DAY_4_SEG_0317

Law enforcement officers testified that Lindsay Clancy remained unconscious, sedated, and intubated while under continuous police overwatch at South Shore Hospital and Brigham and Women's Hospital.

Source: REV_CLANCY_DAY_4_SEG_0076, REV_CLANCY_DAY_4_SEG_0473, REV_CLANCY_DAY_4_SEG_0504, REV_CLANCY_DAY_4_SEG_0546, REV_CLANCY_DAY_4_SEG_0571

South Shore Hospital lab staff preserved Lindsay Clancy's blood and urine specimens under a preservation notice, which were later turned over to Massachusetts State Police pursuant to a warrant.

Source: REV_CLANCY_DAY_4_SEG_0818, REV_CLANCY_DAY_4_SEG_0827, REV_CLANCY_DAY_4_SEG_0829, REV_CLANCY_DAY_4_SEG_0831

Detective Maffeo testified that items situated on top of the bedroom nightstand included a knife, two cups, a jar, a clock, and a bottle of pillow spray.

Source: REV_CLANCY_DAY_4_SEG_0313, REV_CLANCY_DAY_4_SEG_0315, REV_CLANCY_DAY_4_SEG_0321
Prosecution

Points emphasized

The prosecution presented evidence of blood trails and physical items at the crime scene, including blood on the second-floor window sill, exterior shingles, ground below the window, and bedroom nightstand alongside a knife.

Medical testimony introduced by the prosecution established the critical condition and fatal outcome for Dawson Clancy and severe lack of brain function for Callan Clancy upon arrival at the emergency department.

The Commonwealth established chain of custody for preserved hospital blood and urine samples belonging to Lindsay Clancy, handed over to State Police via a search warrant.

Defense

Points emphasized

Defense cross-examination emphasized Lindsay Clancy's severe physical injuries—including wrist and neck lacerations—and her completely unconscious, sedated, and unresponsive state while at South Shore Hospital, during MedFlight transport, and at Brigham and Women's Hospital.

Defense questioning highlighted that an upstairs bedroom window was open, rendering the room very cold, and noted blood present on inner and outer clothing cut off from Lindsay at the hospital.

Cross-examination established that prescription pill bottles and a laptop were located and seized from the residence during the police search.

Worth Knowing

Other developments from court

An overnight 'Code Blue' medical emergency occurred while Lindsay Clancy was in her room at Brigham and Women's Hospital, prompting medical staff to rush in.

Dr. Tenerowicz noted old-appearing bruises on Dawson's shins and ruptured facial blood vessels, but did not observe visible trauma to Dawson's neck during emergency examination.

Defibrillation was not attempted on Dawson Clancy because his heart rhythm was never in a state where electrical shock would be effective.

Two Duxbury police officers maintained overwatch outside Lindsay Clancy's hospital room for 16 hours to prevent outside visitors while she remained in custody.