east. for the 19 children and two teachers gunned down inside their classroom one week ago there s growing anger now over the police response as the justice department prepare tuesday launch a review how law enforcement responded. reporter: we re now getting our first glimpse add some of the information related to officers outside robb elementary school as a massacre was unfolding on the inside. abc news obtained a portion of video that appears to be audio from one 911 operator relaying information from a child inside the classroom. you have a child on the line. reporter: cnn has not been able to independently confirm the audio or at what point in the incident it was heard. on friday the texas public safety director said there were at least eight 911 calls from two callers in the school pleading for help. investigators now say 19 officers waited outside the classroom where the gunman was for about 50 minutes until a customs and border patrol team decided to go in with
east. for the 19 children and two teachers gunned down inside their classroom one week ago there s growing anger now over the police response as the justice department prepare tuesday launch a review how law enforcement responded. reporter: we re now getting our first glimpse add some of the information related to officers outside robb elementary school as a massacre was unfolding on the inside. abc news obtained a portion of video that appears to be audio from one 911 operator relaying information from a child inside the classroom. you have a child on the line. reporter: cnn has not been able to independently confirm the audio or at what point in the incident it was heard. on friday the texas public safety director said there were at least eight 911 calls from two callers in the school