A Deadly Obsession (2012)

At the age of six years, Suzanne (Katee Sackhoff) saw her mother kill her father. Twenty-five years later, she is a professor of psychology and lives in fear of becoming a criminal like her mother. As she teaches a course at the university, gunfire broke out on campus, causing several casualties. The author of the shooting is a Suzanne's former patient. The young man named Connor (Grant Harvey) is a dangerous psychopath who kept her track to declare his love.