external In the Media December 8, 2022 John DeCarlo, professor and director of the Master's Program in Criminal Justice, comments on why the police may withhold evidence from the public on the investigation of four college students murdered at the University of Idaho. https://www.newsweek.com/idaho-police-seek-white-hyundai-publics-help-student-murder-probe-1765511 john-decarlo news-all news-in-the-media year-2022 month-december name-john-decarlo