In today’s episode, retired Minneapolis Police sergeant Holly Keegel, and her sister Heidi Hilton, a retired small business owner, join retired FBI profilers Julia Cowley, Angela Sercer, Susan Kossler Drew, and Bob Drew, to discuss the case of William Campbell Underhill, a University of Minnesota student, who disappeared on March 10, 1969. In retirement, Holly and Heidi have teamed up to investigate missing person cold cases. If you have any information about the disappearance of William Campbell Underhill, please contact the Minneapolis Police Department at (612) 673-5705. Follow The Consult: Real FBI Profilers on social media: X/Twitter  Instagram  Facebook  Music “Light in the Basement” by John Hanske. Listen to more of John’s music on Spotify. For additional information and resources for this episode, please visit our episode website: https://www.truecrimeconsult.com/missing-person-william-campbell-underhill-part-1/