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SUMTER COUNTY

Sebastian and Thomas Arnett dies in two-vehicle crash on Broad Street

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Subaru struck Chevrolet Trailblazer near Copley Drive, leaving three dead

November 20, 2025 | Sumter, SC

A devastating two-vehicle crash claimed the lives of three men in Sumter County early on Nov. 20, according to reports from the South Carolina Highway Patrol.

Police lightsSebastian Arnett, 33, of Elgin, and Thomas Arnett, 35, of Sumter died when their Subaru sedan struck a Chevrolet Trailblazer on Broad Street near Copley Drive in Sumter County.

What Happened in the Crash?

The incident occurred just after midnight when a 2021 Subaru sedan traveling east on Broad Street near Copley Drive collided with a 2004 Chevrolet Trailblazer heading north on Copley Drive. Both vehicles veered off the roadway following the impact.

  • Victims: Sebastian Arnett, 33, of Elgin, Thomas Arnett, 35, of Sumter, and a 20-year-old man from Shaw Air Force Base, all pronounced dead at the scene.
  • Location: Broad Street near Copley Drive, Sumter County.
  • Time: Just after midnight on Nov. 20, 2025.
  • Vehicles Involved: 2021 Subaru sedan and 2004 Chevrolet Trailblazer.
  • Responders: Sumter County Coroner's Office assisted at the scene; South Carolina Highway Patrol is leading the investigation.

No further details on the cause have been released as the probe continues.

Why Do These Accidents Happen?

Factors such as road conditions, visibility, and lighting often play a role in nighttime collisions like this one. The South Carolina Highway Patrol continues to examine these elements to determine the exact circumstances.

YearTotal CrashesFatalitiesSource
20225,930,49642,514National Highway Traffic Safety Administration (NHTSA)

This table highlights the scale of motor vehicle incidents across the U.S., underscoring the need for thorough investigations.

Legal Insights

Newsline previously consulted national legal analysts for their perspective on motor vehicle crashes.

“Road conditions, visibility, and lighting are all possible contributing factors considered and examined,” said Candice Bond, managing partner with Bond Legal. “In cases such as this, an accident reconstruction team is sometimes needed to help piece together what happened. These resources are essential for helping clients receive monetary compensation for damages or a loss following a collision.”

  • Investigations often involve reconstructing the sequence of events to identify contributing factors.
  • Families may explore options for compensation in the aftermath of such tragedies.
  • Legal support can help navigate the complexities of official inquiries.

“The stress and sorrow can be extremely overwhelming after losing a loved one in an accident,” said Stefano Formica, of counsel at Bond Legal. “We understand just what families must go through, and protecting their rights is vital. In cases such as this, staying updated on the official investigation ensures legal rights and best interests are protected.”

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If you or a family member has been affected by a similar incident, national legal analyst Candice Bond is available for a free consultation. Use the contact information provided on this page.

(Candice Bond, our national legal analyst, is a Managing Partner at Bond Legal. Newsline can and does use quotes from prior interviews with our analysts for our news articles. If you would like to contact Bond Legal to help you, please call 866-985-6515 or use the submission box found on this page. Legal analysts quoted may or may not be licensed in your state).

Tags: Latest News, Non Commercial, Motor Vehicle Accident, South Carolina, Sumter SC crash, fatal two-vehicle collision, Broad Street accident, South Carolina Highway Patrol

The staff of Newsline would like to extend our thoughts and prayers to Sebastian Arnett, Thomas Arnett and family

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