Bomb strikes worker's minivan, kills six

The transcript includes a mention of the president's arrival, followed by expressions of uncertainty and a greeting.

What can you infer about the president's arrival based on the statement?

What could be the context behind the president's arrival mentioned in the text?

What does the phrase 'I don't know, I don't' suggest about the speaker's state of mind?

Discuss the implications of uncertainty expressed in the phrase 'I don't know, I don't.'

How does the greeting 'Hello.' set the tone for a conversation?