premise: 
  Live from Atalanta, good evening Lynne Russell, CNN headline news. New evidence is suggesting that a series of bombings in Atalanta and last month's explosion at an Alabama women's clinic might be related. Pierre Thomas has the latest.
  Atlanta nineteen ninety-six. A bomb blast shocks the Olympic games. One person is killed.
  January nineteen ninety-seven. Atlanta again. This time a bomb at an abortion clinic. More people are hurt. And just last month, an off duty policeman is killed when a bomb explodes at another abortion clinic. Location, Birmingham, Alabama.
   What killed someone at the olympic games?
hypothesis: A bomb blast