Quebecer charged in 22-year-old murder after beefed-up cold case unit logs 1st arrest

A Quebec man has been charged with first-degree murder and aggravated sexual assault in the homicide of a junior college student 22 years ago. A Crown prosecutor says Marc-Andre Grenon was charged in court Thursday morning in connection with the murder of Guylaine Potvin, a 19-year-old who was found dead in her apartment in Jonquiere, Que., north of Quebec City, on April 28, 2000.