DENVER (KDVR) — The Colorado Bureau of Investigation is seeking help finding a 4-year-old and a 23-month-old last seen Wednesday, Dec. 27 in Sterling.

According to authorities, the two children were last seen at about 1:30 p.m. near the intersection of Platte Street and King Court in a 2007 white Nissan Murano with a California license plate, 9ERA912. The vehicle is also missing a rear bumper.

According to authorities, the children were seen with Justina Lambert, 28, who is described as a white female with brown hair and brown eyes.

Left: Ansom Thalacker (now a toddler). Center: Zuryah Thalacker. Right: Justina Lambert. Credit: Shared byColorado Bureau of Investigation.

The children are identified as 4-year-old Zuryah Thalacker and 23-month-old Ansom Thalacker.

Zuryah has blonde hair and hazel eyes. He is approximately 3 feet tall and 50 pounds.

Ansom has brown hair and brown eyes. He is approximately 1’6″ and 30 pounds. He is described as a toddler, although a baby photo was provided.

This is currently an endangered missing person alert.