ST. PETERSBURG, Fla. -- Local police are cracking down on one of the world's oldest crimes, even if the attempted transactions are...unconventional.

A Pinellas Park man is accused of offering to have oral sex with an undercover St. Petersburg police officer in exchange for a hamburger on Dec. 1.

According to an arrest affidavit, Frank Caponi, 57, propositioned a female officer he thought was a prostitute.

Authorities arrested him on a prostitution charge.

It's unclear what type of burger was allegedly offered.

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