The student 's battle for her life was on 911 tape . Because of that , police were not sent to the apartment until 48 minutes after Zimmerman made the call . Police did not respond to her call for help for 30 minutes . Brittany Zimmerman 's fiance found her body . Police suspect she was attacked by a stranger and are eyeing vagrants .
The student 's battle for her life was on 911 tape . Police did not respond to her call for help for 30 minutes . Brittany Zimmerman 's fiance found her body . Police suspect she was attacked by a stranger and are eyeing vagrants .