they say he was trying to aid his escape by hiding his identity and trying to blend into the crowd. we want to welcome our viewers here in the united states and around the world. i m wolf blitzer you re in the situation room. announcer: this is cnn breaking news. we re following breaking news, new information just moments ago released about the suspect in the shooting attack on the fourth of july parade in highland park, illinois. tonight, a seventh victim has died. and we re learning more about the accused gunman s planning for the deadly attack. cnn security correspondent josh campbell is on the scene for us in highland park. update our viewers, josh. what are you learning? reporter: wolf, after each one of these tragedies one key question is whether it could have been prevented. whether a suspect had potential contact with law enforcement that may have prevented what actually transpired. we learned a moment ago from authorities hold ago press conference is that the