The Houston Police Department is conducting an exhaustive search, not for a fugitive but for a box of documents that could help in the investigation of the department's troubled DNA laboratory.

WASHINGTON — Stung by critical stories about their crime laboratory, officials at Army Criminal Investigation Command recently questioned lab employees for hours and scrutinized personal phone records ...

LEXINGTON, Ky. (AP) — An investigation by the welfare unit of horse racing’s federal oversight authority accuses the equine analytical chemistry lab at the University of Kentucky of failing to comply ...