Man Charged with Murder After Estranged Wife Fatally Stabbed, Teen Injured

Marcos Leal, 57, allegedly stabbed himself in an attempted suicide after the attack

Published on Feb. 13, 2026

Got story updates? Submit your updates here. ›

Police in New York have arrested 57-year-old Marcos Leal in connection with the fatal stabbing of his estranged wife, Adriana Barbosa, 46, and the injury of a teenage relative at their Long Island home. Leal reportedly stabbed himself in what police say was an attempted suicide, and he is now facing several charges, including murder.

Why it matters

This tragic incident highlights the ongoing issue of domestic violence and the need for greater support and resources for victims. The case also raises questions about the mental health challenges that may have contributed to the alleged attack.

The details

According to police, officers responded to a report of a domestic incident at the couple's home on Thursday, February 12th, where they found Barbosa fatally stabbed and the teen relative with non-life-threatening injuries. Leal, who had allegedly stabbed himself, was also found at the scene and taken to the hospital for treatment of serious injuries.

  • On February 12, 2026, police responded to a report of a domestic incident at the couple's home.
  • Adriana Barbosa, 46, was pronounced dead after being taken to a local hospital.

The players

Marcos Leal

A 57-year-old man who has been charged with second-degree murder, first-degree criminal contempt, and child endangerment in connection with the attack.

Adriana Barbosa

A 46-year-old woman who was fatally stabbed in the incident.

Got photos? Submit your photos here. ›

What they’re saying

“Those who met you know that your qualities were countless, and that you deserved the best this world had to offer. I am deeply disturbed and outraged by such brutality coming from those who should protect you.”

— Pollyana Belo, Friend of Adriana Barbosa (Facebook)

What’s next

Leal will be arraigned at a later date once he is released from the hospital and his condition stabilizes.

The takeaway

This tragic case highlights the ongoing need for greater support and resources for victims of domestic violence, as well as the importance of addressing mental health challenges that may contribute to such violent incidents.