Dossier
Parabon Nanolabs
Coverage of Parabon Nanolabs in the Nexus archive.
- DNA testing in Nancy Guthrie case could take months but may be fast-tracked, expert says
DNA testing on a hair sample in the Nancy Guthrie disappearance case could take months but may be expedited. The FBI requested the test two months ago, but the sample was initially sent to a private Florida lab. Experts suggest the hair may be rootless, complicating but not preventing identification.