Multiple questions about what led to the young man’s death remain unanswered, including how Wells entered the water, whether he had any neck injuries or brain bleeding and what was found in his stomac...

A preliminary autopsy report found no clear cause of death for Nolan Wells, as his family and investigators continue seeking answers.

The family's attorney, Ben Crump, described the "focal area of red discoloration in the soft tissue in the back of the head."