http://bostonherald.com/news_opinion/local_coverage/2013/03/cops_firing_for_drugs_reversed
Some of them made excuses for their failed tests, including Bridgeforth, who told the commission he may have had false positive tests because he brushed white powder off the seat of his cruiser, which he “assumed was confectionery powder from doughnuts.†He also said he lived in a townhouse that shared a heating vent with neighbors who were crack smokers, records state.
Bridgeman, meanwhile, told commissioners he believed his positive test was because he had a “habit of putting drugs ... from suspects in his pocket where he also kept cookies to eat.â€