Saousoalii Poe Siavii, Jr. was an American football defensive tackle in the National Football League for the Kansas City Chiefs, Dallas Cowboys and Seattle Seahawks.

Junior Siavii attended Tafuna High School and played for one year at Dixie State Junior College, before leaving for Butte Community College.

Junior Siavii played college football at the University of Oregon.

Junior Siavii was selected by the Kansas City Chiefs in the second round (36th overall) of the 2004 NFL Draft.

Junior Siavii Cause Of Death: What Happened To Junior Siavii In Prison?

On August 26, 2019, Junior Siavii was arrested for charges related to illegal firearms in Kansas City, Missouri.

On November 15, 2019, Junior Siavii was indicted by the United States Attorney for the Western District of Missouri on additional conspiracy and drug-trafficking charges, which superseded his original indictment.

On July 31, 2020, Junior Siavii was arrested on charges of 2nd degree burglary and a misdemeanor stealing charge.

While awaiting trial at United States Penitentiary, Leavenworth, Junior Siavii, 43, was found unresponsive in his cell on Thursday, Jan. 13, 2022.

Details surrounding the ex-Kansas City Chiefs player’s death are not immediately available.