>> reporter: and geraldine is unhappy. >> when we go back to neighborhood schools, we are facing segregation all over again and everything that has been done will be undone. >> reporter: soledad o'brien, cnn. >> and soledad takes a deeper look at the crisis in our public education system and why our future is at risk if students can't succeed at math and science. watch the documentary "don't fail me" that is at 8:00 p.m. eastern only on cnn. right now, 22 minutes past the hour and it is time to update the top stories. three children were rushed to the hospital after a shooting inside of this texas school. the houston school district spokesman says a 6-year-old boy brought a loaded handgun to the betsy ross elementary school, and at lunch the gun fell out of his pocket and it wounded him and two other students. all of the kids are alert and did not suffer life-threatening