A 3-week-old girl was abducted at 8:10 a.m. today from the back seat of a vehicle parked at the Toulon Post Office.
The Stark County Sheriff's Office issued an Amber Alert for the entire state at 10 a.m.
The infant, Mia Graci Thompson, is a white female weighing eight pounds and is 21 inches long.
The baby was wearing a yellow onesie with a flower on the left shoulder and blue jeans with pink flowers on the cuffs.
Authorities are looking for a gold or tan Buick or Pontiac and a white female with brown hair wearing yellow sweat pants.
Anyone with information about the incident is urged to call the Stark County Sheriff's Office at 286-2541 or Illinois State Police at 847-872-4505.