Authorities have released the cause of death for Memphis-area rapper Gangsta Boo, who died at the age of 43 on New Year’s Day in Memphis. A coroner’s report shows that Gangsta Boo, whose real name is Lola Mitchell, died of an overdose. The autopsy reprt revealed Mitchell had fentanyl, cocaine and alcohol in her system at the time of death. Mitchell rose to fame as the first female member of legendary Memphis rap group Three 6 Mafia.