The evidence now shows that another man's genetic material was found on a pair of men's jeans discovered at the Shirley crime ...

Yvonne Woods, a former lab scientist at the Colorado Bureau of Investigation, altered DNA test results and compromised ...

Jefferson County Court Judge Graham Peper reduced former Colorado Bureau of Investigation scientist Yvonne “Missy” Woods’ $50 ...

Authorities say the validity of more than 500 cases has been called into question as a result of her altering data.

After spending close to 49 years on death row, convicted mass murderer Tommy Zeigler could soon win his freedom.

Missy Woods retired from CBI in lieu of termination in late 2023 after the agency discovered widespread problems in her work.

JEFFERSON COUNTY, Colo. — A former DNA analyst for the Colorado Bureau of Investigation who's accused of manipulating data in ...

Zeigler was nearly 31 years old when he was sentenced to death for two of the four murders that happened on Christmas Eve, 1975. He turns 80 in July.

A test not available at the time of Una Crown's death was carried out later, a scientist explains.

After 48 years on death row, Tommy Zeigler finally has succeeded in his battle for testing. The results could mark a ...