It is not clear if Fitzgerald chose to leave his position with RTD’s internal police force or if he was fired.

CBS News Colorado learned Friday that RTD Police Chief Joel Fitzgerald is no longer with the agency as of Sept. 20.

They also cited a 'wall of shame' that showed photos of Pawhuska police officers sleeping on duty. When asked they said Hennesy told them it was a 'wall of shame' for officers caught sleeping. They said this undermines the importance of police officers being awake and vigilant on duty.

Fitzgerald has been on leave since the start of July, although RTD would not comment on why or answer other questions. A statement from RTD said that he is no longer an employee of the organization as of Sept.