October 4, 2011 7:56 pm Expert Testimony in Toddler Murder Trial The defense called a psychologist to testify as an expert in the trial of Carmela Dela Rosa, the woman accused of killing her granddaughter. (Sketches by Bill Hennessy.) Local 1:11 Woman found shot to death inside car in Landover 2:14 ‘She loved to laugh': Family of 3-year-old shot, killed in DC asks for justice 1:48 DC police search for gunman who shot and killed 3-year-old child 1:11 What to do if you see a black bear 1:56 3-year-old child shot in Southeast DC