Secretary of Defense Lloyd Austin had a fiery exchange with Rep. Matt Gaetz, R-Fla., at a House Armed Services budget hearing.

As the probe into possible sex trafficking allegations against Rep. Matt Gaetz continues, new financial filings show his campaign's fundraising has been dwindling.

Possible witness in sex trafficking probe involving Matt Gaetz takes plea.

Rep. Matt Gaetz's ex-girlfriend was seen entering a courthouse where sources say a grand jury is conducting a sex trafficking investigation involving the congressman.

Former tax collector Joel Greenberg, a one-time associate of Rep. Matt Gaetz, has reached an agreement to pay back Seminole County over $1.8 million in restitution.

A California man will face a judge in Florida after allegedly threatening to kill Rep. Matt Gaetz after the U.S. Capitol riot

Two top DOJ prosecutors were added several months ago to the ongoing federal probe examining sex trafficking allegations against Rep. Matt Gaetz, two sources said.

A judge has agreed to delay the sentencing of former Seminole County tax collector Joel Greenberg as Greenberg cooperates with the probe into Florida Rep. Matt Gaetz.

Gaetz is under federal investigation for an underage sexual relation accusation.

The Republican is under investigation as part of a sex trafficking probe.

Florida Rep. Matt Gaetz's one-time wingman has been steadily providing investigators with potential evidence that could implicate Gaetz in a federal probe, sources say.

The two far-right Congress members billed the event as an “America First” rally.

A new campaign finance report shows how the Florida congressman is spending funds he raised amid the scandal.

As Rep. Matt Gaetz faces a probe into alleged sex trafficking, a campaign disclosure shows how the congressman is spending the funds that he's raised amid the scandal.

The federal probe into sex trafficking allegations involving GOP Rep. Matt Gaetz has engulfed the tight-knit Central Florida political scene, sources tell ABC News.

A central figure in the Justice Department’s sex trafficking investigation of Rep. Matt Gaetz will be sentenced in August

A Florida politician who emerged as a central figure in the Justice Department’s sex trafficking investigation into Rep. Matt Gaetz has pleaded guilty to six federal charges and agreed to cooperate with prosecutors as part of a plea deal

Former federal prosecutor Robert Mintz explains how the development could bring further scrutiny to the GOP Florida congressman.

A former associate of Rep. Matt Gaetz, Joel Greenberg, pleaded guilty to six of the nearly three dozen charges he faced. He admitted he paid at least one underage girl to have sex with him and others.

Joel Greenberg is expected to plead guilty to six federal crimes, including sex trafficking a minor. As part of his plea deal, Greenberg has agreed to cooperate with federal investigators.

Joel Greenberg, a former tax collector, is set to plead guilty to six federal crimes including sex trafficking of a minor.

Joel Greenberg, a former Florida county tax collector and close friend of Gaetz, is set to plead guilty to six federal crimes, including sex trafficking of a minor.

A one-time close ally of Rep. Matt Gaetz will plead guilty to multiple federal crimes including sex trafficking of a minor and has agreed to cooperate with investigators.

A Florida politician who is a central figure in the federal sex trafficking investigation into Rep. Matt Gaetz has agreed to cooperate with federal investigators

The top House Republican says Rep. Matt Gaetz is innocent until proven guilty

The No. 2 House Republican says party leaders would “take action” against Rep. Matt Gaetz if the Justice Department formally moves ahead with legal action against him

The embattled Florida congressman maintains his innocence after allegations of sexual misconduct, illicit drug use and sex trafficking.

It is the Florida congressman's first public appearance since it was revealed that he's under a federal investigation for alleged sex trafficking.

The House Ethics Committee said Friday it would open a bipartisan investigation into the wide-ranging allegations against Rep. Matt Gaetz.

Gaetz says he plans to keep his seat.

An associate of Rep. Matt Gaetz who is currently facing sex charges is considering a plea deal that could involve him cooperating with the Gaetz probe, prosecutors said.

It's a significant step in the case.

During the final weeks of the Trump administration, Rep. Matt Gaetz asked the White House for a blanket presidential pardon that ultimately was not granted, say sources.

The embattled Florida congressman, who is facing a federal investigation for sex allegations, reportedly asked the Trump White House for a blanket presidential pardon.

Embattled Rep. Matt Gaetz says he will not resign from Congress

ABC News confirmed a report that that the Justice Department is investigating whether Florida Rep. Matt Gaetz gave cash or other items of value to multiple women recruited online to sleep with him.

Gaetz previously denied having a relationship with a 17-year-old.

Rep. Matt Gaetz's communications director Luke Ball resigned amid a federal investigation into allegations regarding Rep. Gaetz's sexual relationships.

The Department of Justice is allegedly looking into if the embattled Florida congressman and another politician gave cash or other items of value to women they had sex with.

Sources said the Justice Department started investigating claims about whether the Republican congressman had a sexual relationship with a 17-year-old girl.

The federal investigation into Florida Rep. Matt Gaetz is scrutinizing the congressman's conduct not only in Florida but in other states too, sources tell ABC News.

Conservative rising star Matt Gaetz finds himself gaining attention he didn't seek, as the Justice Department looks into potential violations of sex trafficking laws.

Florida Rep. Matt Gaetz denies having a relationship with a 17-year-old. ABC News' Andrew Dymburt reports.

The Florida congressman insisted he’s done nothing wrong and is the victim of an extortion attempt after new reports that the Justice Department was investigating the alleged relationship.

Rep. Matt Gaetz denied a New York Times report that said he is under investigation for an alleged relationship with a 17-year-old two years ago.