Here are some articles with examples of false convictions caused solely on DNA test results: https://gizmodo.com/when-bad-dna-tests-lead-to-false-convictions-1

Here are some articles with examples of false convictions caused solely on DNA test results: https://gizmodo.com/when-bad-dna-tests-lead-to-false-convictions-1797915655 https://gizmodo.com/when-bad-dna-tests-lead-to-false-convict... https://www.theguardian.com/law/2012/mar/09/forensics-firm-investigated-dna https://www.theguardian.com/law/2012/mar/09/forensics-firm-i... https://www.sciencemag.org/news/2016/03/forensics-gone-wrong-when-dna-snares-innocent https://www.sciencemag.org/news/2016/03/forensics-gone-wrong... That being said, there are also many false convictions where the innocent accused people were exonerated after DNA testing became available.