An amateur mixed martial arts fighter who has built a reputation for exposing suspected online child predators is once again being credited with helping law enforcement take an alleged offender off the streets.

Dustin Lampros, founder of the South Florida-based group 561 Predator Catchers, played a key role in an operation that ultimately led to the arrest of a 21-year-old Florida man accused of arranging a sexual encounter with someone he believed was a 13-year-old boy.

The case has renewed debate over the role of citizen-led predator sting operations and highlighted growing concerns over the dangers children face online.

According to court records filed by the Delray Beach Police Department, Lampros and his team posed as a 13-year-old boy named “Justin” while communicating with the suspect through the dating app Grindr. The conversations later moved to text messaging after the suspect allegedly provided his phone number.

Investigators say the online chats eventually turned explicit, with plans allegedly being made for a sexual encounter.

The two agreed to meet at a Home Depot in Delray Beach.

But instead of meeting a child, the suspect was greeted by Lampros and members of his team.

Video of the confrontation, which has since circulated widely online, shows Lampros calmly questioning the man about why he had traveled to the store and who he believed he was meeting.

According to reports, the suspect initially claimed he was meeting someone he had connected with online. When asked how old the individual was, he reportedly answered “14” before later acknowledging the decoy was supposedly 13 years old.

Lampros identified himself as someone who works to expose adults allegedly seeking sexual contact with minors and continued questioning the suspect while another member of the group recorded the interaction.

The confrontation remained peaceful throughout.

Moments later, Delray Beach police officers arrived and took the suspect into custody.

According to arrest records, the man allegedly admitted to officers that he had agreed to meet what he believed was a minor for sexual activity and acknowledged that doing so had been a mistake.

He was subsequently charged with traveling to meet a minor for an unlawful sexual act, a second-degree felony under Florida law, along with using a two-way communication device to facilitate a felony.

Authorities say the charges carry potentially significant prison sentences if the defendant is convicted.

Like every criminal defendant, the accused is presumed innocent unless proven guilty in court.

The suspect, who has since turned 22, was later released after posting a $25,000 bond.

The arrest also created fallout beyond the criminal case.

At the time of the alleged offense, the man reportedly served in student government at Florida Atlantic University while majoring in public management. University officials and fellow student leaders moved quickly after news of the arrest became public, convening an emergency meeting that resulted in his impeachment and removal from his leadership position.

Reports also indicate he worked part-time for the university and held leadership roles in several campus organizations.

Lampros and 561 Predator Catchers have built a sizable online following by conducting similar undercover operations throughout South Florida. Their typical approach involves posing as minors online, arranging meetings with individuals who allegedly believe they are communicating with children, documenting the encounters, and then contacting local law enforcement.

Supporters argue these citizen-led operations help expose dangerous individuals before children become victims, while critics caution that such investigations must be conducted carefully to preserve evidence and avoid interfering with criminal prosecutions.

Regardless of that debate, the Delray Beach case underscores the continuing threat posed by online predators and the importance of cooperation between private citizens and law enforcement.

For many conservatives, it also serves as a reminder that protecting children should remain a national priority—one that transcends politics. While the courts will ultimately determine the defendant’s guilt or innocence, advocates say every successful operation that prevents the exploitation of a child is a victory worth celebrating.