Ontario/Canadian True Crime - Who Killed Sonia? Part 1: A Canadian mom is murdered in her own home | W5 INVESTIGATION

For more than 40 years, the man who killed a young Canadian mother in California roamed free. In 1981, Sonia Herok-Stone was murdered in her home. But she fought for her life, and in a dramatic twist, that fight has now sealed the fate of the man who took her life all those years ago. Watch part two here: https://youtu.be/Uete6jvS_dw Read more: https://www.ctvnews.ca/w5/who-killed-sonia-decades-old-cold-case-murder-blown-open-by-new-scientific-evidence-1.6600012 Subscribe to W5 to watch more videos: https://www.youtube.com/channel/UCPTDmZEOrQKHT-6AM7aTTTA Connect with W5: For the latest investigations visit: http://www.ctvnews.ca/w5/ For a full video offering visit the CTV News Network: http://www.ctvnews.ca/video?binId=1.811589 W5 on Facebook: https://www.facebook.com/CTVW5/ W5 on Twitter: https://twitter.com/CTVW5 --- W5 is Canada’s most-watched investigative, current affairs and documentary program. Tackling major stories and investigations W5 is in its 51st season.