A Breaux Bridge woman is behind bars tonight for her involvement in the homicide of 19-year-old Simone Robin of St. Martinville.

Simone Robin (Photo Courtesy of KATC)

St. Martin Parish Sheriff's spokesperson Major Ginny Higgins said 28-year-old Britni Courville has been charged for illegally supplying a felon with a firearm (La.R.S. 14:95.1.1).

Courville's arrest marks the fourth arrest in connection with this case.

Click here to read the original story on Robin's murder and the subsequent arson investigation.

Higgins said investigators learned that several weeks prior to Robin's murder, Courville purchased a gun for Brandon Boutte, who has been charged with second-degree murder for Robin's death.

Boutte Arrests SMSO Photos

Twenty-five-year-old Boutte, of St. Martinville, was arrested for simple arson after Robin's home in Catahoula was burnt. His grandfather, 62-year-old Donald Boutte, was also arrested on one count each of obstruction of justice and accessory after the fact to second-degree murder. Toby Boutte, 22, was also arrested on one count of accessory after the fact of second-degree murder.