Credit: Family photo

There was an abundance of evidence when officers arrived at the scene on a February afternoon in coastal Georgia: A man, apparently unarmed, lying on the street, soaked in blood. The suspected shooter, a shotgun, eyewitnesses. And video of the incident.

But no arrests were made in the death of 25-year-old Ahmaud Arbery for more than two months, not until after video of the shooting in Brunswick surfaced and stoked a national uproar over race relations.

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