MIAMI - OCTOBER 17:  City of Hialeah police officer Fernando Hernandez holds his K-9, Bill, during a demonstration using City of Miami police officer, John Blackerby, playing the part of a bad guy during the graduation ceremony of the Canine (K-9) Academy October 17, 2007 in Miami, Florida. The academy started on the second week of June with six dogs and their human partners from the Hialeah, Surfside and Miami police departments. With more than 480 hours of training the group is set to take to the streets of South Florida.  (Photo by Joe Raedle/Getty Images)