Arizona mother kills three young sons, stabs self

By David Schwartz PHOENIX (Reuters) - A 29-year-old woman stabbed to death and partially dismembered her three young sons before seriously wounding herself inside a north Phoenix home where she lived, police said on Thursday. Phoenix police said the boys - aged 2 months, 5 years and 8 years - were discovered with multiple stab wounds inside a closet by officers who were called early on Thursday to what a spokesman described as a "horrific scene." The youngest child was found in a case, the two o