if we have cameras sim to lower manhattan going up midtown, over in london you could find out who waskly because everything is done frame by frame, rather than trying to assemble 5 to 600 or 1,000 video cameras. we'll see more and more use of cameras. shows the need for intelligence. you have to have pple on the ground and also, see something, say something. >> great point. >> if anyone sees anyone buying components, any type of bbs or ball bearings, a large amount of nails even, report that to the police because, i know in new york, i keep going back to that, but local merchants are told whether beauty products, whether it is any type of electronic devices which are not dangerous in themselves but could be bomb components to report that to the police and let the police check it out. bill: yeah. thank you, sir. good to have you back on with us today. >> bill, thank you as always. bill: live from capitol hill. more from boston and now to heather in new york. heather: thank you, bill. a final farewell to the woman who changed a nation and the world. we talk with a friend of former briti