An Alabama mother allegedly killed her special needs baby boy by putting a deadly concoction into the feeding tube he needed to survive, according to police.  Kaitlynn Dominick, of Daphne, was arrested and charged with manslaughter and aggravated child abuse on Tuesday.  Investigators determined that she allegedly fed her 17-month-old son Patrick, who suffered from an undisclosed chronic medical condition, a chemical mixture through his feeding tube on May 4 that led to his death the following