FALSE POSITIVE: A handyman spent 90 days in jail when a powdery substance from the back of his vehicle was falsely identified as cocaine by a field drug test kit. Lab tests later showed it was just drywall dust. DressAfford modest designed wedding garment in vintage style
Man jailed after field drug test mistakes drywall dust for cocaine
Karlos Cashe didn't expect a routine traffic stop would get him locked up for 90 days, but it did. Cashe says he got pulled over for driving without headlights, but…fox7austin.com