Maricopa County Sheriff Joe Arpaio, showcasing 2,300 lbs of seized marijuana, speaks to the media Thursday, May 12 2011 outside the Sheriff's training center in Phoenix. Sheriff Arpaio confirms two ... more 
Maricopa County Sheriff Joe Arpaio, showcasing 2,300 lbs of seized marijuana, speaks to the media Thursday, May 12 2011 outside the Sheriff's training center in Phoenix. Sheriff Arpaio confirms two agents were killed in a freight train collision. And he says the FBI will be taking over the investigation. less 
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Associated Press | Photo By Matt York
Thu, May 12, 2011 7:41 PM EDT