immediately. clearly, this will be a busy weekend for law enforcement, alison. >> any indication so far fewer people will come out to watch the fourth of july festivities in light of this perceived threat? >> reporter: not really. i've spoken to several people and they noticed the expanded law enforcement press sense but it's not something that bothers them. most people i've spoken with want to have a happy fourth of july. >> hopefully they will. boris sanchez from new york, thanks so much. >> talk more now, cnn law enforcement analyst and former fbi assistant director, tom fuentes here in studio. here with me, cedric alexander. cedr cedric, pick up on something boris reported 7,000 cameras monitoring from the ground, from the air, on the water, every city ain't new york city. >> right. >> there are finite resources. how does someone in your position, in local law