La. Police Officer Serving Warrant Killed by Gunfire Through Closed Door

Vivian Police Officer Marc Brock, 25, was among officers serving a warrant for cyberstalking, and he was struck by gunfire that exploded through a closed door as the officers reached the scene.

Source Officer.com News

Joe Vince

Nov. 15, 2025

2 min read

What to know

Vivian Police Officer Marc Brock was shot and killed Friday when a suspect opened fire through a closed door as authorities were serving a cyberstalking warrant.
A two-hour standoff ensued as nearly 50 Caddo Parish Sheriff’s Office units responded to the shooting before the suspect surrendered and was taken into custody.
A Meal Train campaign for Brock’s family has surpassed $8,700 by Saturday afternoon, exceeding its $5,000 goal.

Vivian Police Officer Marc Brock, 25, was among officers serving a warrant for cyberstalking, and he was struck by gunfire that exploded through a closed door as the officers reached the scene. — Vivian, LA, Police Officer Marc Brock.

A Louisiana police officer was shot and killed Friday while serving a warrant for an alleged cyberstalker.

Vivian Police Officer Marc Brock was among the officers serving a warrant for cyberstalking at the house of Nicolas Alexander, KTBS-TV reports. As the officers reached the home, they were met with shots fired through a closed door.

Brock was struck by the gunfire and rushed to the hospital, where he later died.

A standoff ensued involving nearly 50 Caddo Parish Sheriff's Office units following the shooting, according to the Shreveport Times. Alexander barricading himself inside the house. He finally surrendered after roughly two hours, and he was taken into custody.

"Officer Brock stood for justice, compassion, and integrity — values that will continue to inspire us all," the sheriff's office stated in a social media post about the officer's death. "Though he is no longer with us, his legacy lives on in the lives he touched and the safety he helped preserve."

A Meal Train campaign has been created "to help lift even a small burden from Marc’s family," according to the campaign's landing page. As of Saturday afternoon, the campaign had earned over $8,700, well ahead of its $5,000 goal.

About the Author

Joe Vince

Joining Endeavor Business Media in 2018, Joe has worked on the company's city services publications. He began working at OFFICER.com as the assistant editor. Before starting at Endeavor, Joe had worked for a variety of print and online news outlets, including the Indianapolis Star, the South Bend Tribune, Reddit and Patch.com.