Keenly awaited results of a state autopsy could lend clues about what happened to the 18-year-old

Attorney Ben Crump said the independent autopsy findings will be released Wednesday at 8 a.m. CDT during a press conference at the NAACP convention in Chicago.

An independent autopsy commissioned by Nolan Xavier Wells' family finds his cause of death "undetermined" pending further investigation.

The family of Nolan Wells released an independent autopsy.