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UNION COUNTY, Ga. -- A former Florida police officer was arrested after a four-hour standoff and charged with the murder of his daughter and the shooting of his19-year old great-grandson.

Union County Sheriff Mack Mason said 80-year-old Frank Raymond Miller Jr. shot and killed his daughter Colleen Grant, 59, early Sunday morning.

Grant called 911 to report a domestic disturbance in her home. While on the phone, the 911 operator heard shots and then Grant's phone line went dead.

Deputies arriving at the scene foundMiller barricadedin the home with assorted weapons and ammunition.After refusing to surrender, Fannin County SWATwas called to the sceneto assist.

After four hours, officers were able to takeMiller into custodyby employing a stun gun to incapacitate him.

Miller's 19-year-old great-grandson was shot andgrazed by a bullet during the incident.

Police believe Miller was under the influence of alcohol.

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