Police in Ontario have cancelled an Amber Alert for five children who were allegedly abducted by their father a week ago but say the search continues.

Niagara regional police issued the Amber Alert on Tuesday as the children, who range in age from five to 14 years.

Police say the children were last seen in the community of Jordan in the town of Lincoln, Ont., with their father,

Police said Ontario Child and Family Services investigated and found that the children may be in danger.

Late Tuesday night, Amber Alert Ontario said the Amber Alert had been cancelled.