Police and fire vehicles sit outside of the Maryland Department of Transportation building after a package exploded earlier in the day, Thursday, Jan. 6, 2011, in Hanover, Md. Maryland officials say ... more 
Police and fire vehicles sit outside of the Maryland Department of Transportation building after a package exploded earlier in the day, Thursday, Jan. 6, 2011, in Hanover, Md. Maryland officials say two employees opening mail at separate state office buildings had their fingers burned when they opened packages that emitted smoke and fire. less 
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Associated Press | Photo By Rob Carr
Fri, Jan 7, 2011 9:48 PM EST