Conspiracy of Silence – Part 2 Canadian Broadcasting Corporation1991 | 1h 27 min Part 2 of the acclaimed mini-series from Director Francis Mankiewicz was based on the true story of the racially-fueled murder of the 19-year-old Aboriginal woman Helen Betty Osborne. Click here for Part 1. Metadata Title: Conspiracy of Silence – Part 2 Date: 1991 Region: Manitoba Filmmaker: Canadian Broadcasting Corporation