Publicist says Maggie Smith, acting great known to millions from Harry Potter and 'Downton Abbey,' has died at age 89

Publicist says Maggie Smith, acting great known to millions from Harry Potter and 'Downton Abbey,' has died at age 89

LONDON -- Publicist says Maggie Smith, acting great known to millions from Harry Potter and 'Downton Abbey,' has died at age 89.