9:00 am AKDT | 10:00 am PDT |11:00 pm MDT | 12:00 pm CDT | 1:00 pm EDT. Investigation of Sexual and Domestic Violence Against American Indian/Alaska Native Elders and Vulnerable Adults. National Tribal Trial College, Southwest Center for Law and Policy. Seventy-nine percent of Elder and Vulnerable Adult abuse goes unreported. This webinar is designed to teach law enforcement and victim advocates how to recognize signs of elder and vulnerable adult sexual and domestic violence abuse.