Today's Takeaways: lsrael Arrests Suspects in Revenge Killing, Inside an Undersea Lab, and One Woman's Battle with Breast Cancer
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Palestinian mourners carry the body of Marwan Salem, a Palestinian militant who was killed during an Israeli air strike the night before, during his funeral procession on July 7, 2014 in al-Bureij ref
( MOHAMMED ABED/AFP/Getty Images / Getty )
( MOHAMMED ABED/AFP/Getty Images / Getty )