Could 'actual innocence' save the broken US justice system?

In St Clair County, Illinois, a prosecutor is trying a radical experiment: admitting he may have charged innocent people with crimes. It's a unique new kind of "innocence project". Lashonda Moreland's day had barely begun when the pounding on the front door began. Her husband had already left for work, and she was home with her two children in their second storey apartment in a suburb of St Louis, Missouri.
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