(NEWSER– Federal authorities arrested an ex-TSA employee just before midnight last night, on suspicion that he'd made terrorist threats against Los Angeles International Airport. Nna Alpha Onuoha, 29, resigned his post as a screener yesterday, the LA Times reports. Federal authorities immediately took an interest, because he allegedly left behind a suspicious package addressed to another LAX employee. The bomb squad soon determined that the package was harmless, containing only an eight-page letter discussing his recent suspension and his problems with the US.

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