DAYTON, Ohio (AP) _ A man who walked into an aerobics class and shot his estranged wife to death was been sentenced to life in prison.

Jerry L. Frazier, 41, of Springfield pleaded guilty to aggravated murder and carrying a concealed weapon Thursday in the Oct. 23 slaying.

He and his wife, Gina Melton Frazier, 41, were separated, and she was seeking a divorce.