within minutes. george collazo was rushed to the hospital where attempts to revive him failed. police combed the area for any evidence. they didn't have much to go on. >> in 1996 it was 1996. 20 years ago. now there are cameras every where. do you see three cameras there? >> so no video but there were two eyewitnesses. the first, the man walking with the victim. his friend, michael sanchez. the second eyewitness was robert davis. a porter who was sweeping just a few feet away from the shooting. >> so they take michael sanchez and robert davis to the station house. they ascertain as much as they can from them. >> both sanchez and davis described the shooter as an hispanic man in his early 20s. >> at that point you have a physical description. male hispanic and you have your books. >> each precinct keeps a record