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An actor known for his role on the television series Power Rangers Samurai was arrested Saturday on suspicion of murder for allegedly killing a man with a sword, authorities said. Police arrested 36-year-old Ricardo Medina, Jr., after responding to an incident at his home in Palmdale, California, where he allegedly fatally stabbed his roommate, Joshua Sutter, after an argument. Police said Medina and his girlfriend went to his bedroom following a fight wiith Sutter, who then forced his bedroom door open. Medina grabbed a sword he kept near the door and stabbed Sutter in the abdomen, according to officials. Medina called 911 and was at home when authorities arrived. His bail was set at $1 million. Medina played a red Power Ranger on television, according to Sheriff's Deputy Amber Smith.