Police train dogs to participate in security operations related to the upcoming 2014 World Cup in Brasilia March 13, 2014. Twenty-three dogs are being trained to detect explosives, drugs, and weapons.... more 
Police train dogs to participate in security operations related to the upcoming 2014 World Cup in Brasilia March 13, 2014. Twenty-three dogs are being trained to detect explosives, drugs, and weapons. REUTERS / Ueslei Marcelino (BRAZIL - Tags: SPORT SOCCER WORLD CUP ANIMALS) less 
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Reuters | Photo By UESLEI MARCELINO / REUTERS
Thu, Mar 13, 2014 11:00 AM EDT