You either forfeit gaining possible valuable info from a recent and horrible terror attack while you put all iPhone users at great risk of being hacked, when so much effort went into preventing phones from this concern. Once you open that gateway for one phone soon all phones are subject to hackers more. Our phones contain so much of our lives it's unsettling to think how exposed they could become. At same time many lives were lost and many survivors lives were changed forever. It would require more thought and solution discussion in regard to allowing that data to be unlocked for that one purpose without jeapordizing so much for so many.