Disturbing posts of Princeton 'killer' before he 'murdered brother'
- Posted on February 25, 2025
- By Daily Mail
- 4 Views
Disturbing posts of Princeton 'killer' before he 'murdered brother'
Matthew Hertgen, 31, was charged with first-degree murder, various weapons offenses and animal cruelty for killing his 26-year-old brother Joseph Hertgen.
