Tuesday night's scene is unfolding in the 9500 block of Willow Loge Court. Gonzalez said the man showed up at his former partner's home and tried making entry when he was shot.
The armed man was taken to the hospital, where he was pronounced dead.
At least one child was inside the home at the time of the shooting, but authorities said the child was not injured in the incident.
In addition, Gonzalez said the accused shooter remained on the scene. The case remains under investigation.
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