david ramirez. david likorman. >> i'm david ramirez. and i was asked to talk about the light study. is there someone here to switch on -- >> i think we need the laptop. linda? >> so i wanted to try to give you -- >> if you can speak -- >> speak into the top microit would be -- mic, it would be better. >> my name is david ramirez. i was asked to produce a light study for the chows. and i want to give you -- that's a lot of the numbers which i think you've been given a bit of a feel for what this bming -- this proposed building would do to the light in the adjacent building. so this is basically a set of renderings over the years spaced at one-hour increments that show a split screen of the existing and the proposed configure yation. now, this is for the third floor hallway. and there's a substantial impact. but i want to switch now to the second floor. all right. so this is -- this is the second floor hallway which essentially is going to be dark the entire day. all right. all right. so she is asking me to explain that these renderings are based on historical light data for san franc

curator january ma'am -- curator jan ramirez showed us what is there. >> reporter: firefighter david donated a helmet. the museum will have human remains from the world trade center. they are currently stored here with the new york medical examiner. >> there was a very strong push to bring them back to sacred bed rock. >> reporter: not all families agree. jim richards lost his son, a firefighter. richards believes the remains should be placed above ground. >> if they did bring the unidentified human remains up to memorial plaza, i think it would bring more respect and dignity. >> reporter: richards feels the plaza has become more of a tourist attraction than mental moral. he will put aside an agreement for the anniversary ceremony. a time to remember jimmy and his sacrifice. randall pinkston, cbs news, new york. >> coming up next, howard with the forecast. >>> i have been combing through the daily deals to find you deep discounts. and a halloween deal for you other this monday. first off, costume kingdom is giving you 10% off any purchase, you simply use the code ck10. also free ship