It's not this one, is it?
https://www.yahoo.com/tv/ex-power-rangers-actor-ricardo-medina-jr-pleads-191209881.html
According to the district attorney’s office, Medina got into an argument over Medina’s girlfriend with his roommate, 36-year-old Josh Sutter, on Jan. 31, 2015. The argument became physical, and Medina fatally stabbed Sutter multiple times with a sword.