Three children are still missing after an Amber Alert was issued on Friday, July 22.
Christopher Robertson, 6, Christine Robertson, 4 and Kristen Robertson, 3, all siblings, have been missing since Friday.
The Lampasas County Sheriff's Office is looking for 35-year-old Kristine Amber Whitehead in connection to the abduction. Police issued the alert for Whitehead after she failed to show up for a custody hearing.
Whitehead was last heard from in Kempner, Texas near Waco. According to deputies, she is driving a white, 2007 Toyota Tundra with Texas license plate number GJZ8544.
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Law enforcement believes the children to be in grave or immediate danger.
