A former manager of an El Cajon company pleaded guilty Wednesday to hiring undocumented workers, the culmination of a federal investigation that included an undercover agent and an armed raid at the powder coating and sandblasting company earlier this year.
John Washburn, the former general manager of San Diego Powder & Protective Coatings, was sentenced to one year of unsupervised release but will do no jail time as part of a plea agreement, according to court records.
Washburn, who had been originally charged with a felony, pleaded guilty Wednesday to one misdemeanor count of hiring undocumented workers…