Only on 7: A discovery in Maryland could lead to the end of decades of controversial scientific testing on animals. ABC7 talked exclusively with the 84-year-old doctor who is leading the way about how it could change lives.
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Watch "The Queen Latifah Show" weekdays at 4pm followed by Leon Harris and Alison Starling on ABC7 News at 5. Click here to find out more about "The Queen Latifah Show!"