CHICAGO (CBS) -- With COVID-19 outbreaks continuing to pop up, we are revisiting a question we first dug into last year – is your negative COVID-19 test really negative? Last year, the CBS 2 ...

A new in-house digital forensics laboratory may speed investigations and solve crimes more quickly, Westmoreland County District Attorney Nicole Ziccarelli said. The lab, paid for through a $497,000 ...

A Charlotte-Mecklenburg Police crime lab analyst is under criminal investigation after “procedural irregularities” were found in the analyst’s testing of biological evidence, Mecklenburg County ...

Getting your Trinity Audio player ready... The Colorado Department of Public Health and Environment has suspended a second chemist and stopped water testing at the state laboratory amid a state ...