Description:
Australian environmentalist and television personality Steve Irwin has died during a diving accident. Mr Irwin, 44, was killed by a stingray barb to the chest while he was filming an underwater documentary in Queensland's Great Barrier Reef.
Paramedics from the nearby city of Cairns rushed to treat him at the scene but were unable to save him.
Mr Irwin was known for his television show The Crocodile Hunter and his work with native Australian wildlife.