Who Killed Sonia?

Will new leads solve this 10-year-old cold case? The police say they won't quit until they find Sonia Varaschin's killer. Police started an investigation into the 42-year-old nurse's death after she didn't show up for work at a Mississauga pharmaceutical company. Her remains were discovered by a citizen a week later in Caledon, approximately 12 kilometres from Varaschin's home.