A violent confrontation erupted inside a gym in Belo Horizonte, Brazil, after a jiu-jitsu practitioner attacked an off-duty police officer who was allegedly recording his wife during her workout.

The clash took place Thursday evening at a fitness center on Avenida Cristiano Machado in the Heliópolis neighborhood. According to reports, the 29-year-old martial artist’s wife was performing squats in front of a mirror when she noticed a man positioned behind her, apparently filming with his smartphone. Disturbed by the situation, she informed her husband.

The jiu-jitsu student confronted the man, accusing him of harassment. Witnesses say the verbal argument escalated quickly into a physical altercation. During the fight, the martial artist executed a takedown that left the 49-year-old man—later identified as an off-duty police officer—with a severe leg fracture.

Eyewitnesses recalled hearing the jiu-jitsu practitioner shout, “That’s what you get for messing with a jiu-jitsu grappler!” as the officer lay injured on the gym floor. The officer’s daughter, who was present, attempted to assist him until emergency responders arrived. He was transported to Hospital Belo Horizonte, where doctors confirmed a fracture in his right leg.

Both sides have presented conflicting accounts of the incident. The police officer claims he was merely checking his phone between sets when the jiu-jitsu student attacked him without warning. The accused, however, insists the man had been filming his wife and even apologized during the confrontation, reportedly saying he “didn’t know she was married.”

Security footage from the gym’s surveillance system is now central to the investigation. The Civil Police of Minas Gerais stated that the case is being handled by the 2nd State Digital Duty Station. The martial artist was detained at the scene and charged with causing bodily harm.

Authorities will now determine whether his actions were a legitimate act of defending his partner’s dignity or an excessive and unlawful use of force against a man who may not have intended any wrongdoing.

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