Police vehicles exit the NASA Glenn Research Center in Brook Park, Ohio, as employees re-enter Friday, Nov. 5, 2010. A Brook Park police dispatcher said a computer glitch caused a lockdown of the ... more 
Police vehicles exit the NASA Glenn Research Center in Brook Park, Ohio, as employees re-enter Friday, Nov. 5, 2010. A Brook Park police dispatcher said a computer glitch caused a lockdown of the facility prompting a response by law enforcement. less 
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Associated Press | Photo By Mark Duncan
Sat, Nov 6, 2010 9:14 AM EDT