Father of Celtics Star Jaylen Brown Arrested for Attempted Murder in Las Vegas
Quenton Marselles Brown father of Boston Celtics star Jaylen Brown has been charged with attempted murder after allegedly stabbing a youth football coach up to 25 times during a parking dispute in Las Vegas The victim remains in critical condition .
Incident Overview
On August 20 2025 Quenton Marselles Brown father of NBA All Star Jaylen Brown was arrested and charged with attempted murder following a violent altercation at All American Park in Las Vegas Authorities said the attack occurred in the parking lot of the recreational facility near South Buffalo Drive and West Charleston Boulevard .
The incident drew swift attention nationwide due to Browns connection to his son one of the NBAs most prominent players .
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How the Altercation Started
According to police and eyewitnesses the dispute began after Browns SUV allegedly struck another vehicles door while parking The vehicle belonged to 28 year old youth football coach Cross Tupuola who then confronted Brown about the damage .
Witnesses reported that the disagreement escalated quickly Tupuolas girlfriend told investigators that Brown became aggressive and followed the coach after the brief verbal exchange Moments later Brown was seen pulling out an object believed to be a knife and stabbing the victim multiple times .
Bystanders claimed Brown continued to strike Tupuola repeatedly with estimates of up to 25 stab wounds delivered during the attack .
Victims Condition and Injuries
The stabbing left Tupuola in critical condition with severe and life threatening injuries Medical reports revealed he suffered wounds to the back stomach and clavicle as well as defensive cuts on his hands A rib fracture and internal damage to his digestive system required extensive surgery including a partial removal of the stomach .
Doctors confirmed that he remains in intensive care following multiple operations and his long term prognosis is still uncertain .
Response and Arrest
The Las Vegas Metropolitan Police Department responded to emergency calls around 545 p m Upon arrival officers discovered Tupuola in dire condition .
Brown was located shortly after the incident and arrested without further violence He was booked into the Clark County Detention Center and charged with attempted murder .
Defendants Background and Legal Proceedings
Quenton Marselles Brown 57 is a former professional boxer who once stood out in the heavyweight division Towering at 7 feet tall he compiled a career record of 33 wins 18 losses and 1 draw Brown also won the WBU World Championship in 2016 and served on the Hawaii State Boxing Commission board before retiring from competition .
Following his arrest bail was set at $300000 He appeared briefly in court the next day and is scheduled for another hearing on August 26 2025 .
Family Context and Public Reaction
Jaylen Brown who led the Boston Celtics to the 2024 NBA Championship and earned Finals MVP honors is reported not to have a close relationship with his father Sources close to the player indicated that he was unaware of the incident until news of the arrest broke publicly .

The Celtics organization has not issued an official statement and the NBA has declined to comment on the matter citing the ongoing legal process .
Public reaction has ranged from shock to anger with many NBA fans and observers questioning how such a minor dispute could escalate into an attempted murder Others pointed to Quenton Browns combative background in boxing speculating on whether his history may have contributed to his violent outburst .
Summary
Quenton Marselles Brown father of Boston Celtics star Jaylen Brown faces serious legal trouble after allegedly stabbing youth football coach Cross Tupuola up to 25 times during a parking dispute in Las Vegas The victim remains hospitalized in critical condition With bail set at $300000 and court proceedings underway Brown could face severe penalties if convicted .
