CNN At This Hour With Berman and Michaela June 3, 2014 15:33:00
This crime alleged to have been committed by two 12-year-old girls. this is on the forefront of our minds because we had a horrible crime where a young man killed several people. at the time we spoke to psychologists and forensic experts that said it's only boys who do this. girls never seem to do this. girls have in this case. how unusual is this? >> well, it's very union usual. it's very unusual to begin with for any 12-year-old pre-adolescent to commit this hideous crime. we don't expect this of girls. 91% of all murders are committed by males, men and boys. still, this is about friendship....