What Happened to B.J. Penn?
B.J. Penn, once celebrated as one of the greatest mixed martial artists of his era, is now at the center of serious legal and personal turmoil. On May 17th and May 19th, 2025, Penn was arrested twice within 48 hours in Hilo, Hawaii, on allegations of abusing a family or household member, specifically, his 79-year-old mother, Lorraine Shin. According to court filings, both incidents occurred at his mother’s home, prompting her to seek a restraining order. A judge granted the temporary order on May 28th, requiring Penn to stay at least 100 feet away from her at all times. When Penn failed to appear in court for one of the hearings, a bench warrant was issued for his arrest.
Penn’s troubling behavior didn’t just appear overnight. Over the past several months, he has posted increasingly erratic and paranoid content on his social media accounts, with a notable escalation beginning in early 2025. In a series of Instagram and Facebook posts dating back to February, Penn began suggesting that people close to him, including his mother and siblings, had been replaced by impostors. He also referenced being under surveillance and claimed to be the target of a broader conspiracy. His mother, in requesting the restraining order, cited not only recent physical altercations but also a consistent pattern of delusional thinking that she believes points to Capgras syndrome, a rare psychological condition. She expressed deep concern that Penn’s delusions could turn violent, especially as his posts have grown more intense and detached from reality in recent weeks.
This situation has reopened broader conversations about the long-term effects of repeated head trauma and the lack of support systems for retired fighters. Penn, a UFC Hall of Famer and former two-division champion, fought professionally for over 15 years, often taking brutal damage in wars with the likes of Georges St-Pierre and Frankie Edgar. However, the tail end of his career was marked by a steep decline physically and mentally. He finished his UFC career on an eight-fight losing streak, and going further back was 1-10 in his last 11 fights in the company. Furthermore, he struggled with retirement, having multiple comeback attempts and personal struggles as well. Many fans have speculated that Penn is suffering from chronic traumatic encephalopathy, more commonly known as CTE, due to the amount of head trauma he accrued in his fighting career, leaving many fans worried for him. Ultimately, where things go from here is unclear, but the hope is that he gets the help he needs.