Thirty-eight year old Chastity Reyna is charged with aggravated assault family violence.
Police say they were called to a disturbance Monday evening in the 4600 block of Sierra Madre Drive.
They say Reyna's daughter and her boyfriend told Reyna she was pregnant. When she heard the news Reyna pulled out a hand gun and threatened to shoot.
Police recovered the hand gun on scene and arrested Reyna. Her bond has not yet been set.
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