who is sending the letters and why? officials just don t know, but we have been able to find out that the fbi is looking at these two cases here in d.c. with a possible connection to other cases in the houston, texas, area. the first letter arrived yesterday at bancroft elementary in northwest. we re told it was opened in the office and when an employee spotted the powder, police and fire were called. today another letter with powder, this time at adams elementary also in northwest. did contain some powdery unknown type substance, best described like a white powder. reporter: taking no chances, hazmat crews moved people away from the substance and with protective suits on inspected the powder putting it through numerous tests. we were able to eliminate any hazard. no one was sick. no one had any ill effects. reporter: both schools are located in council member jim graham s ward 1. we may have some wing nut, you know. we ve been through this and to target, to send
is wrong. the group is getting very specific and today released a number of findings, including the streets here with 20 or more cases of cans or the streets. those streets include old receiver, shocktown and rosemont. there was to be an advisory meeting between the community members and fort dietrich members and that is designed to open the communicate commune casing. no one told the community and that was cancelled. and we should mention as always, we have reached out to the frederick health department and fort dietrich and have not heard back from them. roby chavez, reporting live for us. mass arrests, missing documents and missing videotapes. part of an unprecedented hearing in d.c. federal court. today s star witness, the man you may know. the former police chief, charles ramsey and paul wagner has more on the story. reporter: charles ramsey is the commissioner in philadelphia and he came here to satisfy about what happened in 2002, and when more than $400 peop