File photo.

Police arrested a man on suspicion of stabbing his roommate at a home in Cambodia Town on Sunday, police said.

Officers arrived at Martin Luther King Avenue and Anaheim Street at around 12:15 a.m. and found a 50-year-old Long Beach man with a non-life-threatening stab wound to the upper body. Police said he had been stabbed by his 36-year-old roommate, who was not identified.

Police said evidence was recovered at the scene, and the investigation is ongoing. The motive of the stabbing was not clear.