Neil McGrath has been a Special Agent with the State of Wisconsin Department of Justice, Division of Criminal Investigation for 25 years.  For most of that time, S/A McGrath investigated drug trafficking throughout the State of Wisconsin.  This involved being a member of several DEA and FBI Task Forces over the years.  S/A McGrath has also been actively investigating cold case homicides in Wisconsin.  Since 2019, S/A McGrath has been a part of solving two cold cases utilizing investigative genetic genealogy.  S/A McGrath is actively involved in other cold cases utilizing this new technology, working with local police and sheriff’s offices along with the FBI.