March 21, 2011 6:24 pm Mother Stabbed; Son Found Dead in Fire An apartment fire in Arlington has led to an investigation into the suspicious deaths of a woman and her infant son. Wake Up to Something Good 3:28 Mother mourns loss of son killed in North Texas flooding 1:57 ‘The Wall That Heals' comes to Frisco 1:51 Child killed in Johnson County flooding 0:38 Pet of the Week: Matrix! 2:23 Parents of Fort Worth drive-by shooting victims recalls horrifying moments