Son of Actor Gary Sinise Dies at 33 Following Battle with Rare Form of Cancer
February 28, 2024 / 06:31 PM
By Diego López Marina
Tragic news hit the entertainment industry as the son of American actor Gary Sinise passed away at the age of 33 after battling a rare form of cancer. Sinise, known for his iconic role as Lieutenant Dan in the 1990s film Forrest Gump, shared the heartbreaking news on February 27.
Mac Sinise was diagnosed with chordoma, a rare type of bone cancer that typically forms in the bones of the spine or skull. Despite a valiant fight, Mac succumbed to the illness more than five years after his initial diagnosis.
In addition to being the son of a Hollywood icon, Mac followed in his father’s footsteps by working alongside him at the Gary Sinise Foundation. The nonprofit organization is dedicated to supporting military veterans, first responders, and their families in the United States.
Mac, who shared his father’s Catholic faith, was deeply involved in the foundation’s work, making a lasting impact on the lives of those in need. The Sinise family is mourning the loss of a beloved son and colleague, while the entertainment industry pays tribute to a promising young talent taken too soon.