A domestic argument turned violent when a Buffalo man punched his wife in the mouth, knocking out at least one of her teeth, police said.

Dwon D. Smith, of Roosevelt Avenue, was charged with harassment and misdemeanor assault, Buffalo police said Sunday.

Smith and his wife had gotten into a heated argument while at Fillmore and Wakefield avenues about 10:30 p.m. Friday, police said. During the argument, Smith allegedly punched his wife in the face, causing her to lose at least one tooth, according to a police report.