A medical examiner said he cannot determine what exactly killed a teacher in Charlotte.
The autopsy listed Bianca Tanner's cause of death as “undetermined trauma" and said her remains were extensively decomposed.
PHOTOS: Bianca Tanner
Police found her body a month after she was reported missing in a wooded area in southwest Charlotte.
Investigators said her boyfriend, Angelo Smith, confessed to killing her.
The autopsy listed Bianca Tanner's cause of death as “undetermined trauma" and said her remains were extensively decomposed.
PHOTOS: Bianca Tanner
Police found her body a month after she was reported missing in a wooded area in southwest Charlotte.
Investigators said her boyfriend, Angelo Smith, confessed to killing her.
READ PAST COVERAGE:
- July 8: Medical examiner IDs remains as Bianca Tanner
- July 1: Bond for boyfriend of missing teacher set at $100K
- June 16: Missing teacher's son told police boyfriend 'hurt mommy in the face'
- June 15: Police, family, friends search for missing teacher
- June 13:Family of missing teacher Bianca Tanner in Charlotte to help search
- June 12: Search for missing teacher now homicide investigation
- June 10: Police seeking public's help to find missing teacher
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