Robert Irwin Marks 20 Years Since Father Steve's Death
Verified
Robert Irwin shared a photo commemorating the 20th anniversary of his father's death, an event that occurred on September 4, 2006, when Steve Irwin, then 44, was killed by a stingray while filming an underwater documentary at the Great Barrier Reef. Bindi Irwin is identified as the daughter of the late Steve Irwin.