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Prince George's County police say DNA evidence helped link a Silver Spring man arrested after an attempted robbery to two sexual assaults earlier that day.
A veterans hospital in Richmond has joined a national research initiative to develop a genetic database with DNA samples from 1 million veterans.
New DNA testing in hundreds of old Virginia homicide and sexual assault cases supports the exoneration of at least 38 suspects, according to a study released Monday by a national policy group that examined the test results.
For years, varied and sometimes wild claims have been made about the origins of a group of dark-skinned Appalachian residents once known derisively as the Melungeons. Some speculated they were descended from Portuguese explorers, or perhaps from Turkish slaves or Gypsies.
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