Detective Christina Witt has 20 years of police experience with the Calgary Police Service in Calgary, Alberta, Canada. She has worked in General Patrol, the Undercover Drug Unit, and in Child Abuse. Det. Witt is currently assigned to the Homicide Unit and has worked there for the past 8 years. Dr. Witt attained her PhD in 2018, which focused on Best Practices in Homicide Investigations. Dr. Witt has also been teaching periodically as a sessional instructor at Mount Royal University in the field of Economics, Justice and Policy Studies, since 2010.