"The loss of one of our colleagues has shocked us all. My deepest sympathy goes out to his family and his colleagues. He was a dedicated and kind employee who was very well liked by his colleagues. During this very difficult time, our thoughts and prayers are with Antwone's family, said Clerk Dorothy Brown in a statement issued Thursday.
Police officers found two bodies in a white Camaro while conducting a well-being check on Wednesday in the 7100-block of S. Oakley. One was in the vehicle's back seat and one in the trunk.
The Cook County medical examiner says autopsies were being conducted Thursday.
Authorities have also said at least one of the men's hands were bound and that the two men may have been shot.
Police say no arrests have been made.
The Associated Press contributed to this report.