Agence France-Presse Published: Saturday January 17, 2009 WASHINGTON (AFP) – A 45-year-old man who died of cancer due to breathing in toxic dust following the collapse of the World Trade Center on September 11, 2001 has become the latest addition to the attacks’ overall toll. Leon Bernard Heyward, 45, died on October 18, 2008 from … Continue reading Sept. 11 death toll grows after cancer death