OTTAWA -- Ottawa police are continuing their search for two young boys who were the subject of an Amber Alert on Saturday night.

Police allege the boys were abducted by their mother, and that comments were made indicating they were in danger.

Investigators say they are looking for a 1-year-old and 3-year-old.

Police allege the children were taken by Catherine Otim.

They are looking for a 2007 Toyota Yaris with Ontario licence plate BWHZ018.

Police say one of the boys was to have been returned to his father Saturday evening but never was.

The Amber Alert ended early Sunday.