ARIZONA – An AMBER Alert has been issued for three children who may be headed to Washington or Oregon after reportedly being abducted by their mother in Arizona.

The Mohave County Sheriff's Office says the mother was ordered by a court not have custody of the children due to her mental state and behavior.

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Brittany Shaffer, left, Krystal Shaffer, center, and Marcel Shaffer, right, are the focus of an AMBER Alert from Arizona and may be headed to Washington or Oregon.

The children are considered to be in danger.

Brittany Shaffer, 10 years old, 4' tall, 65 pounds with long brown hair and brown eyes.

Krystal Shaffer, 9 years old, 3'5" tall, 51 pounds with shoulder-length brown hair and brown eyes.

Marcel Shaffer, 11 years old, 5'4" tall with short brown hair and brown eyes.

Their mother is Sandra Shaffer, 34 years old, 5'4" tall, 150 pounds with long light brown hair and brown eyes.

They were last seen in a dark green, four door 1996 Pontiac with Arizona license plate 916-XBP.

The left front fender is light green.

Anyone with information should call 911 immediately.