The case against a former Georgia district attorney charged with discouraging police from arresting the man who killed Ahmaud Arbery in 2020 took a blow Thursday as a police supervisor testified that the accused prosecutor never obstructed her during the investigation.

The one-time Georgia prosecutor accused of using her office to impede the investigation into Ahmaud Arbery’s killers is set to stand trial more than four years after the Black 26-year-old’s death fueled nationwide protests over racial injustice.

The trial for Jackie Johnson, the former Georgia prosecutor who allegedly hindered the Ahmaud Arbery murder investigation, is set to begin.

Attorneys clashed before a trial jury Tuesday over whether a former prosecutor abused her power to try to protect the men who chased and killed Ahmaud Arbery in the streets of a quiet Georgia neighborhood nearly five years ago.

The case against a former district attorney took a blow as a police supervisor testified the accused prosecutor never obstructed her during the investigation of Ahmaud Arbery's murder.

Officials have summoned more than 200 potential jurors to a Georgia courthouse where a former prosecutor will stand trial on charges she meddled with police investigating the 2020 killing of Ahmaud Arbery.