Detailed text transcripts for TV channel - CNN - 20170103:02:46:00
I saw all the blood on his shirt. i thought i wouldn't see him again. >> reporter: her downstairs neighbor was playing video games by a window. >> when i heard the gun shots, i got on the floor. my mom grabbed me. she put me in the room. so to hide me. >> reporter: etyra and devon were lucky to survive the hail of bullet, but so many are not. one child is killed in chicago every week on average. that's a figure that's been true for the past quarter century. why is chicago so deadly? >> officers are under attack. >> reporter: in an interview with 60 minutes, former police superintendent garry m...