He had sustained a single, fatal gunshot wound to the neck. Shell casings collected at the scene led investigators to classify the death as a homicide.

The Mamou Police Department announced a major development the next day. On February 18, 2026, Quincy L. Thibodeaux was arrested and later charged with second-degree murder, obstruction of justice, and tampering with a witness. Police say the investigation remains ongoing as they continue to examine the circumstances surrounding the shooting and related actions alleged in the charges.

If anyone knew Alan Thomas Jr., saw activity near Railroad Avenue that evening, or has information about the events that followed, please share what is known with investigators.