CBS reports that the Georgetown airport is locked down and officials are searching for a possible explosive left there by Joseph Andrew Stack, the pilot who flew into the Eschelon One Building in Austin, Texas today. Updates as details become available.
KEYE [CBS Austin Affiliate] said that a note was found in Stack's car which indicated a bomb was at the airport and authroties believe Stack burned his house down by detonating a bomb earlier in the day.
FBI sources tell CBS News that they are actively looking for what they believe may be a bomb or explosive left in Joseph Stack's car at the Georgetown Airport.
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