(CNN) The suspect in the stabbing death of two men, including the younger brother of San Francisco 49ers player C.J. Beathard, has been arrested northwest of Nashville.

Michael D. Mosley, 23, was arrested in a vacant house in Cheatham County, Metro Nashville Police announced Wednesday on Twitter. He was alone when he was taken into custody.

Michael D. Mosley was in a house by himself when police apprehended him.

Clayton Beathard, 22, and Paul Trapeni III, 21, were stabbed during a fight Saturday outside the Dogwood Bar.

Speaking Monday, police spokesman Don Aaron said the investigation shows Mosley made unwanted advances toward a woman who was a friend of the victims.

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