What is the fine-grained topic of the following text: Denver's District Attorney Office got Eikelenboom to admit that, "He had no direct DNA extraction or analysis experience, that he operates a lab that has not been accredited, that he personally failed his basic proficiency tests in 2011 and 2012, and admitted that he was ‘self- trained’ in running DNA profiles," the office said in a statement. Only return the topic.
Eikelenboom's shortcomings in DNA extraction and analysis