9:17 AM PT -- TMZ Sports has obtained the 911 call from the incident ... and a woman can be heard frantically telling dispatch, "This guy is in my doggy door right now!"
The woman, who called police while the alleged break-in was happening, gives a complete play-by-play breakdown of the altercation to dispatch ... saying her husband chased Nix and Cosgrove out of their yard with a taser.
"My husband just tased him!" she tells dispatch. "They just ran over the fence!"
You can hear in the audio, the woman says her husband is an officer .