The law enforcement and military communities are mourning the devastating loss of Kalvin Rosario, a dedicated U.S. Customs and Border Protection (CBP) Officer, former NYPD officer, and United States Marine Corps veteran, who tragically died by suicide early on October 29, 2025. His sudden passing has left a wave of heartbreak across the agencies, units, and communities he faithfully served, as colleagues, friends, and family come to terms with the loss of a man defined by courage, integrity, and service.
Throughout his life, Kalvin embodied the true spirit of a public servant. From the moment he enlisted in the U.S. Marine Corps, he lived by the values of honor, courage, and commitment—principles that shaped his character both in and out of uniform. His time in the Marines forged in him a sense of discipline, resilience, and leadership that would go on to guide his career in law enforcement.
After completing his military service, Kalvin continued his lifelong commitment to protecting others by joining the New York Police Department (NYPD). There, he quickly earned the admiration and respect of his fellow officers and the community he served. Known for his professionalism, sharp instincts, and compassion, Kalvin approached every call with calm focus and empathy. Whether responding to emergencies or mentoring new recruits, he was the steady presence others could count on—someone who led with heart as much as with strength.
Colleagues remember Kalvin not only for his dedication but also for his humor and warmth. He had a natural ability to bring levity to difficult situations, lift spirits during long shifts, and remind others of the humanity at the core of their work. To those who knew him best, he wasn’t just a coworker—he was a brother, a friend, and a source of unwavering support.
Following his tenure with the NYPD, Kalvin transitioned to a new chapter of service with U.S. Customs and Border Protection, where he continued to exemplify the same commitment to duty and integrity. In his role as a CBP Officer, he worked tirelessly to uphold the safety and security of the nation’s borders, earning the admiration of his peers for his reliability, courage, and leadership.
Yet beneath his strength and professionalism, Kalvin—like many in law enforcement and the armed forces—faced invisible challenges. His passing is a painful reminder of the mental and emotional toll carried by those who dedicate their lives to protecting others. The tragedy has renewed calls for greater mental health support within the ranks of both veterans and first responders, underscoring the importance of compassion, awareness, and open dialogue about emotional well-being.
Friends and fellow officers have flooded social media with tributes, remembering Kalvin as a man of honor who always put others before himself. They describe him as a loyal friend, devoted family member, and proud Marine whose legacy will live on through the lives he touched.
As those who loved him mourn his loss, many are also reflecting on his remarkable life of service, sacrifice, and humanity—and on the urgent need to ensure that no one who serves this nation ever feels alone in their struggle.
Kalvin Rosario’s life will be remembered as one of courage and compassion—a testament to the quiet heroism that defines so many who choose to serve.