Share 'Man Beats His Wife To Death After She Killed Their 4 Year Old Son'

(CBS) BRENTWOOD, N.H. (AP) — A New Hampshire man who returned home last year to find his 4-year-old son strangled by the boy’s mother and a 7-year-old daughter unconscious pleaded guilty Wednesday to killing his wife as she tried to commit suicide, officials said. The description in court was the first time New Hampshire authorities have revealed publicly what caused the death of Mason Smeltzer…