OTTAWA, ON - OCTOBER 24:  Kathy Cirillo (center left), the mother of Cpl. Nathan Cirillo, follows the casket carrying her son, two days after he was shot dead by a gunman while he guarded the National War Memorial, during a precession from Ottawa to Cirillo's hometown of Hamilton, Ontario, on October 24, 2014 in Ottawa, Canada.  After killing Cirillo the gunman stormed the main parliament building, terrorizing the public and politicians, before he was shot dead. (Photo by Andrew Burton/Getty Images)