A husband and wife from Baltimore have been charged with killing their infant son. Baltimore police say 35-year-old Anne Kirsch and 37-year-old Matthew Kirschneglected and beat the baby during the nine days after his birth. The baby, also named Matthew Kirsch, died on Oct. 20. Police say an autopsy found the cause of death to be homicide by blunt force trauma and neglect. In addition to the trauma, police say the infant had signs of dehydration and malnutrition.