EVANSVILLE, Ind. (WFIE) – A now former employee of ABK tracking is facing charges after police say he rigged a drug test
David Gibbs,54, is charged with obstruction of justice and interfering with a drug test.
ABK tracking is the company that administers drug tests for people on probation in Vanderburgh County.
According to his probable cause affidavit, Gibbs made an agreement with Nathan Gambrel, 40, to fix the HVAC system at his house…