Man Accused of Ax Killing Estranged Wife SOUTHFIELD, Mich. Dec. 31 — A man killed his estranged wife with an ax as she slept, their 2-year-old son beside her, police said. Christopher Howard, 36, was charged with murder Tuesday and jailed without bail in the slaying of Marie M. Irons, who was found in her bed Sunday, her head nearly severed. Neither the boy, nor Irons' 13-year-old son from a previous marriage, was hurt. Irons, 41, had taken out a protection order against her husband about a week earlier, complaining that he had threatened her and the children and that...