Murder

Hello evry one I l'd like to say something about Osama Bin Laden.They said in news that he has been killed four weeks ago.Many people think is not killed just now.He is dead more than five years.Do you think Osama Bin Laden is the head of Al-Qaeda? Back to 9 September 2001.Do you think Osama Bin Laden did that? They said they killed himso,where is his body than. Can you tell me who is Al-Qaeda?