Jury convicts man of murdering girlfriend in her seat on Denver-bound Amtrak train 9 years ago
- Posted on December 12, 2025
- By The Denver Post
- 10 Views
Jury convicts man of murdering girlfriend in her seat on Denver-bound Amtrak train 9 years ago
The jury affirmed prosecutors’ theory that Angelo Mantych killed 28-year-old Marina Placensia on an Amtrak train before it rolled into Union Station early in the morning on Sept. 1, 2016.
