The suspect vehicle was reportedly spotted by a witness at the Antioch Marina, who reported it to police. Police located Natalie when they arrived on scene. A suspect is in custody.
Police say the girl and her mom were followed by the suspect from Walmart to their home on Hummingbird Drive.
Natalie was last seen wearing a pink scarf and jacket, gray leggings and brown boots. She is approxiamtely 3 feet tall and weighs 54 pounds and has black hair and brown eyes.
The suspect is an Asian male, estimated to be about 40-50 years old. He was last seen driving a 4-door, 1990s gold Toyota Camry. Forty-three-year-old David Allen Douglass was named as a person-of-interest.
Anyone with information on this case is asked to call Antioch police immediately at (925) 778-2441.
KGO-TV San Francisco, CA contributed to this report.