Clergy, staff and other personnel are required to watch a training video. ??? Prosecutor says accused priests should leave retreat house [12 clergy] - RCC. ABC 7, April 1, 2006 (MUNDELEIN, Ill.) - Lake County State's Attorney Michael Waller says more than a dozen Roman Catholic priests accused of sexual misconduct with minors no longer should live on a Mundelein seminary's property across from a h