AMBER ALERT: Search Continues for Missing Caldwell Children

An Amber Alert continues for three children out of Nampa. Police said the three may be with their biological mother.

Bertha Alicia Guerrero-Castro was to return the children back to their foster parents Saturday and never did, police said. Guerroero-Castro lost custody of the children to the state, according to the Amber Alert.

Bertha Alicia Guerrero-Castro, 35, is 5-feet 1-inches and weighs 140 pounds. She has brown hair and brown eyes. They said the suspect’s vehicle is a gray 1986 Oldsmobile with Nevada plates 389 XPR.

Ubaldo Guerrero-Lopez Jr., 9, was last seen wearing a gray hooded sweater, jeans and black shoes. He is described as 4-feet 9-inches tall, and weighs 75 pounds.

Mirella Guerrero-Lopez is a 7-year-old girl, 4 feet tall, weighs 55 pounds and has black hair and brown eyes. She was last seen wearing a pink shirt, light blue jeans and pink shoes with a tan and pink coat.

Esmerelda Guerrero-Lopez, 5, is 3-feet 7-inches and weighs 45 pounds. She has black hair and brown eyes. She was last seen wearing a pink sweater with money on the front, light blue jeans with flowers on the bottom and black boots.

Guerrero-Castro is believed to reside in Las Vegas, Nevada.