Ryan Warner speaks with Keila DePoorter, of Superior, whose ancestors ran the largest slave trading operation in U.S. history.Joining them is Tom DeWolf, who's written a book about the family story.Both guests appear in the new documentary Traces of the Trade.
![RTD Police Chief Joel Fitzgerald Sr. speaking at a press conference](https://www.cpr.org/cdn-cgi/image/width=3840,quality=75,format=auto/https://wp-cpr.s3.amazonaws.com/uploads/2022/11/221110-DENVER-SAFETY-PRESS-CONFERENCE-COLORADO-CONVENTION-CENTER-DOWNTOWN-CBD-KEVINJBEATY-31.jpg)