within minutes he walks into the building. >> i just saw the guy in the building. >> reporter: what happens next isn't captured on surveillance video or body cams. according to authorities trainee police officer brad miller and his supervising officer ordered taylor to is your vendor. instead they say he tried to fwlooe through a locked door. then, according to police there is an altercation. >> we've got shots fired. >> the supervising officer uses his taser and miller fires his gun four times hitting the teen in the abdomen, chest and neck. taylor died on the scene. the officer is on paid administrative live, standard operating procedure. but the arlington police chief has asked the fbi to review the department investigation and finding. taylor is black. the officer who fired the fatal shots is white. >> it has not occurred in