Hurry overdue needs done today

Read the following excerpt from a news article:

“President F. W. de Klerk announced today that Nelson Mandela would be released from a prison outside Cape Town on Sunday afternoon, ending 27 and a half years of imprisonment for South Africa's most celebrated black leader.”

Which of the following questions is most likely answered in this excerpt?


Where did it happen?

When did it happen?

What happened?

How did it happen?