Sarah spent the next three weeks buried in data. She had requested access to the AI judicial system's training data through a Freedom of Information Act request, but the government had resisted. They claimed the algorithm was proprietary, that revealing its training data would compromise its effectiveness.

But Sarah was persistent. She filed motion after motion, appealed every denial, and slowly, piece by piece, the information began to emerge.

What she found confirmed her suspicions. The AI had been trained on twenty years of court records - records that reflected decades of human bias. The algorithm had learned to associate certain zip codes with higher crime rates, certain names with lower credibility, certain appearances with guilt.

"It's not just biased," Sarah told her research assistant, a young law student named Michael. "It's biased in a way that reinforces itself. Every verdict it delivers becomes part of its training data for future cases. It's creating a feedback loop of injustice."

Michael nodded slowly, his face pale as he looked at the data visualization Sarah had created. "So the more it convicts people from certain neighborhoods, the more likely it is to convict others from those same neighborhoods?"

"Exactly. And the scary thing is, the algorithm doesn't know it's biased. It just sees patterns and makes predictions. But those patterns were created by a system that was never fair to begin with."

Sarah's client, Marcus Johnson, had grown up in one of those neighborhoods. He had a prior record - a juvenile offense that had been sealed, but that the AI had somehow accessed. He had been in the vicinity of the crime, though witnesses placed him blocks away. And he matched the demographic profile that the algorithm had learned to associate with guilt.

But none of that made him guilty. And the evidence that might have exonerated him - security camera footage, witness testimony, alibi verification - had been given less weight by the AI because it came from sources the algorithm deemed "less reliable."

Sarah compiled her findings into a report. She would need expert witnesses, data scientists who could explain the bias to a judge. She would need other attorneys who had seen similar patterns in their cases. And she would need a judge willing to question the infallibility of the AI system.

The investigation had just begun, but Sarah knew she had found something important. The question was whether anyone would listen.