Grand Jury Indicted Manchester Man for Murder
Antonio Cajigas faces second-degree murder and evidence tampering charges in the death of Christopher Marcoux.
Updated on Sept. 23, 2026 in Crime — General

A grand jury has indicted 22-year-old Antonio Cajigas for second-degree murder following the death of 25-year-old Christopher Marcoux. The indictment also includes a charge for falsifying physical evidence in connection with the fatal stabbing.
Why it matters
The indictment marks a significant shift in the legal proceedings regarding the death of Marcoux, who succumbed to abdominal stab wounds at Eliot Hospital. Authorities allege the murder weapon was disposed of following the incident in Manchester.
A grand jury has formally charged 22-year-old Antonio Cajigas with second-degree murder and falsifying physical evidence. The suspect remains in custody pending his scheduled arraignment.
The players
Antonio Cajigas
He is a 22-year-old defendant currently facing felony charges for the death of Christopher Marcoux.
Christopher Marcoux
The 25-year-old victim died from injuries sustained during a stabbing incident in Manchester.
Eliot Hospital
This is a regional healthcare facility in Manchester where the victim was pronounced deceased following the attack.
The details
Christopher Marcoux, 25, died from stab wounds to the abdomen after being transported to Eliot Hospital. Investigators allege that Antonio Cajigas intentionally hid or destroyed the weapon used in the attack.
Timeline
The arraignment of Antonio Cajigas is scheduled for October 13, 2026.
Legal Context
The indictment follows established New Hampshire Superior Court grand jury procedural standards for reviewing evidence in felony homicide cases. These formal charges represent a critical phase in the local justice system, transitioning the case from an initial investigation to a public trial process.
Residents in the Manchester area may observe increased legal activity and media coverage surrounding the upcoming court proceedings at the courthouse. The indictment provides a sense of formal resolution to the investigation phase for the local community.
The takeaway
This case highlights the serious legal consequences of evidence tampering alongside violent crime charges. Families and community members are encouraged to monitor official court schedules for updates on the progression of the trial.
What happens next
The arraignment of Antonio Cajigas is scheduled to take place on October 13, 2026.
Further reading
For more information on legal developments in the area, visit Crime — General.










