Subscribe | UPI Odd Newsletter Subscribe SIESTA KEY, Fla., July 31 (UPI) -- A Florida man who allegedly falsely claimed to be a police officer and ordered people off the beach was busted by an off-duty officer, authorities said. The Sarasota County Sheriff's Office said Oscar Mondeja, 39, claimed to be a law enforcement officer at a Siesta Key beach, but he raised the suspicions of an off-duty Venice police officer when he was unable to show any credentials, the Sarasota (Fla.) Herald-Tribune reported Tuesday. Advertisement The sheriff's office said Mondeja also had a dog with him that he claimed was a police dog. Deputies arrived and said Mondeja fought with them while he was being arrested. He was charged with impersonating a law enforcement officer, resisting an officer and having a dog on the beach. Read More Man charged with raping teen prostitutes Bogus LA cop accused of molesting girls Man nabbed for impersonating officer Police looking for fake cops in robberies Fake cop in drag stops Baltimore drivers False arrest by police impostors foiled Fake cop takes medical marijuana plants Police: Motorist impersonated officer