Washington ( CNN ) -- David Nieland , who helped draw attention to what he said were shortcomings in the government 's probe of a Secret Service prostitution scandal , resigned from his job at the Department of Homeland Security inspector general on Aug. 9 , months after he was caught up police prostitution sting . David Nieland was an investigator with the DHS inspector general . The report also found that in a number of cases, employees were not properly trained to identify potential threats. Nieland was spotted by Broward County Sheriffs Deputies who were conducting an anti-prostitution operation .
David Nieland was an investigator with the DHS inspector general . The report also found that in a number of cases, employees were not properly trained to identify potential threats. Nieland was spotted by Broward County Sheriffs Deputies who were conducting an anti-prostitution operation .