https://cdnph.upi.com/ph/st/th/3761776935258/2026/i/17769354355261/v1.5/Mother-sentenced-to-life-for-brutal-abuse-murder-of-4-month-old-son.jpg" /> A woman who brutally beat her four-month-old son and left him to die in a bathtub was sentenced Thursday to life imprisonment in a child abuse case that stunned the nation.