Ricardo Medina Jr, the Red Ranger, has been charged with killing Joshua Stutter by stabbing him in the abdomen with the sharp weapon on Saturday afternoon.
According to AsianTown, The actor, who played Red Ranger on TV and then the big screen, was arrested after allegedly killing Joshua Sutter after running from an argument.
Sheriffs said Sutter followed, then Medina lashed out with sharp weapon.
The 37-year-old, who reportedly called 911 himself, was taken into custody in Palmdale, California, shortly after, reports claim.
Sutter was taken to hospital and pronounced dead. The roommates started fighting at around 3.30pm.
Medina went into his room with his girlfriend but Sutter tried to follow them, the report states. It was then that Medina allegedly dealt the fatal blow.
He has been charged and detained, with his bail set at $1 million.
Medina starred in the 2002 TV series Power Rangers Wild Force before playing Deker in the 2011 series Power Rangers Samurai.
He also voiced Deker in the video game Power Rangers Samurai, and in the movie Power Rangers Samurai: A New Enemy, which hit theaters in 2012.
Born and raised in Los Angeles, California, Medina was also pursuing a singing career and had stints in ER and CSI, according to his IMDb profile