If I were on the jury, her history of robbery, burglary, theft and prostitution would make me believe nothing she says. Any witness with active felony charges against them will not be believed. Most people know KRS says any peace officer or a store employee can detain shoplifters with probable cause. A store employee telling you she shoplifted is all you need. His prior history or lack of training is irrelevant to that. It's doubtful if the court will allow the jury to see the dirt file someone