Duquesne mom pleads guilty to killing infant son
A woman who initially blamed her 3-year-old daughter for killing her baby took responsibility Wednesday for the murder. Alisha Parker, 26, of Duquesne, pleaded guilty before Allegheny County Common Pleas Judge Beth A. Lazzara to third-degree murder, endangering the welfare of children, aggravated assault, simple assault and criminal mischief. She...