A young man goes missing after he goes to see a woman he met online. When police are slow to act, his grandmother takes the investigation into her own hands.
Sources:
https://wjla.com/news/crime/court-docs-woman-arranges-date-with-man-online-boyfriend-kills-him-hours-later
http://dcwitness.org/tag/shaniah-davis/
https://www.nbcwashington.com/news/local/Second-Suspect-Arrested-in-Death-of-DC-Man-Who-Disappeared-After-Internet-Date-495249551.html
https://www.youtube.com/watch?v=HO1G2vVpmmg