The man was found unresponsive around midnight Feb. 25. The State Law Enforcement Division is investigating the death.
Alexa, a trans immigrant from Ypsilanti, alleges mistreatment while in custody after a traffic stop by police in Romulus.
With limited other evidence directly incriminating Brandon Davis, prosecutors secured a conviction using a confessed killer and jailhouse informants.
The search is ongoing for an inmate who walked away from a southeast Oklahoma prison earlier this week.