Again but it will happen again in the reality of the world we live in. Reporter now youre looking at purple bunting atop the precinct where officer holder worked and where right now, many officials, many people from around the tri state area have gathered for a vigil in his honor. In the meantime, as for the alleged gunman, he is in custody. He is out of the hospital. And he is being questioned by police. Live in east harlem, dick brennan, cbs 2 news. Randolph holder the fourth nypd officer murdered in 11 months. Last december detectives rafael ramos and wenjian liu were ambushed and shot executionstyle in their Police Cruiser in bedford stuyvesant, brooklyn. In may, detective brian moore was shot to death in Queens Village in the line of duty. The mayor and the Police Commissioner say the man who shot Police Officer holder was a career criminal who should never have been let out of jail. But some experts say policies gun city may be to blame. Cbs 2 political reporter Marcia Kramer wit