UPDATE: The child has been located; the Aunt is still at large.
Via NECN (New England Cable News):
(NECN: Swansea, Mass.) - Massachusetts State Police and Swansea, Mass. police are searching for an abducted one-year-old girl.
Police say the girl was taken shortly before 1 p.m. Thursday. Police are looking for a silver Ford Focus, possibly bearing Minnesota license plate 677AVP. In the car may be a white female with brown hair and brown eyes, approximately 5'6" and 140 lbs. The child may be wearing a pink coat with a white hooded sweatshirt and jeans.
Anyone who sees this vehicle or these people is urged to call 911 or the Massachusetts State Police at 508-820-2121.
Thank you.
I don't give a crap if this isn't long enough to be a diary.
Help find the kid if you're in the area or see the vehicle.
...sorry for the gruffness...
Update: this link has video and images. The plates are possibly Minnesota plates; the driver is believed to be named Kimberly Johnson. The link provides images of the child, of the woman, and the possible vehicle.
Hat-tip blackjackal from comments.