RCMP using old files, new techniques in attempt to crack cold cases of three missing women

Exactly one year has passed since RCMP Staff Sgt. Jason Zazulak, the head of K Division’s historical homicide unit, put out a call to the public for tips on cold cases involving three missing women: Shelly Ann Bacsu, Stephanie Stewart and Deanna McNeil.
All are presumed dead. Their remains have never been found.
In the year since that public appeal, RCMP have re-examined old evidence and gone back to witnesses, but have also listened to potential new information and used modern technology