Webjack robertson, who launched the afo investigation, went on to be a highly decorated agent—retired agents once voted him “agent of the year,” out of 5,000. Agency behind the string of coups against mexico’s drug lords. The wall street journal article commends the efforts of homeland security investigations (hsi) in mexico for providing intelligence that led to the arrest of significant mexican drug traffickers. Weba surge in illegal migration prompted the u. s. Government to target criminal groups that run human smuggling rings and traffic drugs such as fentanyl, the highly addictive opioid that.