TSC NIW I140 PD 2003. 12.
I485 PENDING SINCE 2005. 1.
去年10月搬家通知USCIS,被告知SECURITY CHECK PENDING.
PD CURRENT 2个月后,再次CALL USCIS,被告知BACKGROUND INVESTIGATION STILL OPEN,过6个月再与他们联系.
最近3次LUD:
7/5: responded to my call
7/6: ???
7/15:??? (family members' LUD also changed)