RCMP in Fox Creek, Alta., have cancelled an Amber Alert that was issued early Saturday after three children were reported missing.

Police responded to a report of a child abduction at 1:30 a.m. on Saturday in Fox Creek, a town 200 kilometres southeast of Grande Prairie.

A four-year-old, three-year-old and a nine-month-old were abducted from a home and taken in a vehicle, RCMP said in a news release Saturday.

An Amber Alert was issued around 5 a.m. Saturday. At around 7 a.m., Sylvan Lake RCMP found the three children and their mother in a vehicle on the side of Highway 20 north of Sylvan Lake, outside of Red Deer.

The children were unharmed, but taken to hospital as a precaution, RCMP said.

A woman was arrested and taken into police custody. RCMP said charges are pending further investigation.