PHILADELPHIA (CBS) — It’s safe to say Philadelphia Fraternal Order of Police Lodge 5 is not a fan of Philadelphia District Attorney Seth Williams.

A billboard taking a jab at Williams recently went up on I-95 facing northbound traffic between Bridge Street and Cottman Avenue.

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In the past, FOP President John McNesby has expressed frustration with Williams after he failed to charge a teen girl allegedly involved in an altercation with a Philadelphia Police officer.

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DA Williams also did not charge NFL running back LeSean McCoy following an alleged nightclub brawl with off-duty officers.

McNesby sent out a public letter earlier this month, calling Williams a “morally and ethically challenged sideline playboy.”

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When asked for comment, the District Attorney’s office said, “Thank you, but we do not have any comment.”