Conversation so far:
What reactions does the Steve Irwin article mean?
News of Steve Irwin's death prompted reactions around the world.
How did people react to Steve Irwin's death?
Then–Prime Minister John Howard expressed shock and distress at the death, saying that Australia has lost a wonderful and colourful son.“

Question: Did John Howard participate in any memorial services?
Self-contained rewrite: Did John Howard participate in any memorial services for Steve Irwin?