CSI star's son dies of spinal cancer: moving farewell letter becomes public. McCanna Anthony Sinise succumbed to a rare bone cancer called chordoma in early January 2024.
The young man is the son of actor Gary Sinise, who became known for his roles as “Lieutenant Dan” in the film “Forrest Gump” and as investigator Mac Taylor in the series “CSI: New York” “Even after one setback after another, he never stopped living.”