Montreal police looking for missing septuagenarian

Montreal police is seeking help from the public in finding missing 76-year-old Doan Hoa Bui.
BUI left her residence in the Plateau Mont-Royal around 4 p.m. on Saturday, to go shopping. Bui has not been seen since. Her family fears for her safety, as she may be confused and left without medication. 
Bui weighs 143 pounds (65 kg) and measures 5 foot, three inches (1.6 metre). She is of Vietnamese descent, and has short black hair with a little gray and black eyes. She speaks on