'It could have been me': Care workers rally for protection changes

CALGARY -- Friends and former colleagues of a Calgarian care worker killed in October gathered on Sunday to once again call for policy change. Deborah Onwu was stabbed to death on Oct. 25 while working at an assisted-living home. Friends say she was working alone at the time of the incident.Victim of fatal stabbing was a caseworker at assisted-living residence: police Murder charge laid in connection with stabbing of Calgary caseworkerPolice believe Onwu was in an argument with an 18-year-old ma