Marc-André Grenon and the DNA Case Breakthrough

marc-andré grenon

How Marc-André Grenon Became a Benchmark in Forensic Science How did a microscopic fragment of DNA, preserved flawlessly for over two decades, ultimately close the book on Marc-André Grenon? You hear about cold cases freezing over entirely, gathering dust in basement archives. Living nearby and following regional news, the sheer shockwaves across the true-crime and […]