Write to your senator/First lady to get a FBI response about

pending NC, which states the starting date and current status of that. That is enough for the lawsuit filing.
Meanwhile, you should probably do that anyways since 3.5 years maybe your files are lost instead of pending.

所有跟帖： 

• 謝謝,問過 N次了,都說移民局我的材料仍然健在,不知怎樣辨別真假 -忍無可忍啊- ♀ (0 bytes) () 06/05/2007 postreply 18:29:30

• In one case FBI claimed they NEVER received NC request -mission08- ♂ (186 bytes) () 06/05/2007 postreply 18:36:53