trials
![](https://cdn.abcotvs.com/dip/images/14729553_042424-ktrk-6pm-LPE-forensic-analyst-connected-to-aj-armstrong-trial-fired-desi-WED-vid.jpg?w=660&r=16%3A9)
Houston fires forensic analyst who tested evidence in Armstrong trial
Hundreds of criminal cases are now in jeopardy after a DNA analyst's work is being called into question, including evidence in the A.J. Armstrong murder investigation.
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