Dallas Independent School District police vehicles line the front of the Dallas Zoo as patrons come and go while the location was temporarily closed allowing authorities inside the to search for two ... more 
Dallas Independent School District police vehicles line the front of the Dallas Zoo as patrons come and go while the location was temporarily closed allowing authorities inside the to search for two suspects, Friday, April 29, 2011, in Dallas. Officials evacuated part of the Dallas Zoo after two men fled police and led authorities on a chase through the zoo. less 
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Associated Press | Photo By Tony Gutierrez
Fri, Apr 29, 2011 3:15 PM EDT