Failed hostage rescue under review

	A man takes a photographs of a bullet stained wallof an building where kidnappers attempted to escape during the failed rescue operation of a pair of British and Italian hostages by Nigerian special forces in the Mabera Area in Sokoto on March 9, 2012. Italy today condemned as "inexplicable" Britain's failure to warn it ahead of time of an operation to rescue a pair of British and Italian hostages in Nigeria that resulted in their deaths. "The behaviour of the British government, which did not inform or consult with Italy on the operation that it was planning, really is inexplicable, " President Giorgio Napolitano told reporters a day after the assault. AFP PHOTO / EMMANUEL AREWA (Photo credit should read EMMANUEL AREWA/AFP/Getty Images)
	A man takes a photographs of a bullet stained wallof an building where kidnappers attempted to escape during the failed rescue operation of a pair of British and Italian hostages by Nigerian special forces in the Mabera Area in Sokoto on March 9, 2012. Italy today condemned as "inexplicable" Britain's failure to warn it ahead of time of an operation to rescue a pair of British and Italian hostages in Nigeria that resulted in their deaths. "The behaviour of the British government, which did not inform or consult with Italy on the operation that it was planning, really is inexplicable, " President Giorgio Napolitano told reporters a day after the assault. AFP PHOTO / EMMANUEL AREWA (Photo credit should read EMMANUEL AREWA/AFP/Getty Images)

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    Failed hostage rescue under review

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CNN's Nima Elbagir reports on a failed Nigeria hostage rescue and families looking for answers from their governments.