An Amber Alert has been issued for a 4-year-old boy abducted from Bishop, California.

The CHP says 43-year-old Angel Schat is suspected of taking Sjon Singleton at 10 p.m. Wednesday.

The Amber Alert is in effect for Alpine, El Dorado, Inyo, Mono, Nevada, Placer and Sierra counties.

Schat is white, 5-feet-7 inches tall, weighs 145 pounds and has blonde hair and blue eyes.

She was last seen driving a blue Chevrolet Silverado with California license plate 64632G1.