Conversation so far:
Who killed Baitullah Mehsud?
Pakistani security officials initially announced that Baitullah Mehsud and his wife were killed on 5 August 2009 in a U.S. Central Intelligence Agency drone attack in South Waziristan.
Was Baitullah Mehsude confirmed dead after the drone attack in South Waziristan?
Pakistani security officials initially announced that Baitullah Mehsud and his wife were killed on 5 August 2009 in a U.S. Central Intelligence Agency drone attack in South Waziristan.
What else was important about Baitullah Mehsud's death other than officials confirming it?
Two of his followers, Maulana Meraj and Hakimullah Mehsud, denied the report the following day, dismissing it as rumors intended to negatively impact the Taliban's spread of jihad.

Question: When did the people find out the truth?
Self-contained rewrite: When did the Pakistani people find out the truth about Baitullah Mehsud being killed in a drone attack?