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.

Harris County District Attorney Chuck Rosenthal has been subpoenaed to testify before a grand jury investigating problems at the Houston Police Department crime lab but on Friday refused to recuse ...

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 ...

Two state drug lab employees have been fired amid a probe into allegations a chemist improperly followed protocols when testing drug samples. No weather data available ...

Prosecutors say they are prepared to reexamine hundreds of open cases and convictions, if necessary, following a series of probes into the District’s crime lab, including an ongoing criminal ...

Two state drug lab employees have been fired amid a probe into allegations a chemist improperly followed protocols when testing drug samples. No weather data available ...