If it wasn't already clear, here's more proof Kim Zolciak and Kroy Biermann absolutely hate each other ... after he allegedly locked her out of their main bedroom, and she called the cops.
We've obtained the body cam footage as well as the 911 call from an incident in late August when Kim claimed she was unable to get into her bedroom to retrieve her personal belongings and her medication.
911 AUDIO
The police response shows just how nasty things are between Kim and Kroy -- as he refuses to show his face -- only talking to the officers through a closed door.