Story highlights Trump said Clinton should have been aware Orlando killer's father was present

Meanwhile, a disgraced ex-congressman was behind him

Sunrise, Florida (CNN) Donald Trump on Wednesday again slammed Hillary Clinton and her campaign for allowing the father of Orlando shooter Omar Mateen to sit in the stands behind her at a recent rally.

But sitting behind Trump was ex-congressman Mark Foley, who resigned in disgrace in 2006 after sending sexually explicit messages to underage teenage boys.

"When you get those seats, you sort of know the campaign. You sort of know the campaign," Trump said at the rally in Sunrise, Florida. As Trump upbraided Clinton for having Mateen in the stands behind her, Foley smiled, applauded and even waved at Trump.

"How many of you people know me?" Trump asked those seated behind him.

Foley, visible just to Trump's left, quickly raised his hand in response.

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