Ricardo Medina Jr., who is best known for his role on 'Power Rangers Samurai,' was arrested on Saturday (Jan. 31) for allegedly killing his roommate by stabbing him with a sword.

According to TMZ, Medina and his roommate, Joshua Sutter, got into a fight when Medina eventually headed back to his bedroom with his girlfriend. Stutter reportedly made his way into Medina's bedroom when Medina allegedly stabbed Sutter in the abdomen with a sword.

TMZ goes on to report that Medina did call 911, where he was then arrested under suspicion of murder. His bail has reportedly been set at one million dollars. Sutter was taken to a hospital and pronounced dead.

Medina is most well known for playing the role of the Red Ranger in 'Power Rangers Wild Force,' eventually going on to play Dekker in 'Power Rangers Samurai.'

There is no word yet as to what the argument between Medina and Sutter entailed.