U.S. to offer legal backing for "targeted killing": source
WASHINGTON | Mon Mar 5, 2012 9:23am EST plans to outline how U.S. laws empower the government to kill Americans overseas who engage in terrorism against their home country, a source familiar with the matter said, months after a drone strike killed a U.S.-born cleric who plotted attacks from Yemen.
WASHINGTON (Reuters) - The Obama administration on MondayJeremy Pelofsky
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http://www.reuters.com/article/2012/03/05/us-usa-security-americans-idUSTRE82402420120305