Body of Missing Man Found in Newton Lake

Leonard Mercury's remains discovered nearly 5 months after escaping hospital

Mar. 26, 2026 at 10:56pm

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The body of Leonard Mercury, a 57-year-old man who went missing from a Gardner hospital in October 2025, was found floating in a Newton lake on Wednesday. Mercury had escaped the hospital by breaking a window and jumping from the second floor while only wearing hospital clothing and without shoes. Police conducted multiple searches across six different departments over the nearly five-month period since his disappearance.

Why it matters

The discovery of Mercury's body raises questions about hospital security protocols and mental health treatment, as well as the challenges of locating missing persons, especially those who may be experiencing a mental health crisis. The case highlights the need for improved coordination between law enforcement and healthcare providers to prevent such tragic outcomes.

The details

On the day of the discovery, Gardner police used drones to search the surface of Crystal Lake, which showed a human body floating in the water. The State Police Dive Team then retrieved the body, which was later identified as that of Leonard Mercury. The Office of the Chief Medical Examiner will determine the cause and manner of Mercury's death, and the incident remains under investigation.

  • Mercury went missing on October 31, 2025 after escaping from Heywood Hospital.
  • His body was found on March 26, 2026, nearly five months after his disappearance.

The players

Leonard Mercury

A 57-year-old man who went missing from Heywood Hospital in Gardner, Massachusetts in October 2025.

Nicole La Guerre

Mercury's wife, who reported that he was in mental and medical distress at the time of his disappearance.

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What they’re saying

“Throughout the nearly five months since his disappearance, police conducted multiple searches across six different departments”

— Worcester County District Attorney's Office

What’s next

The Office of the Chief Medical Examiner will determine the cause and manner of Mercury's death, and the incident remains under investigation.

The takeaway

This tragic case highlights the need for improved coordination between law enforcement and healthcare providers to prevent such outcomes for individuals experiencing mental health crises. It also raises questions about hospital security protocols and the challenges of locating missing persons, especially those in vulnerable states.